/N: Highschool DxD belongs to Ichihei Isibumi and Illustrated by Miyama-Zero. Fate/Apocrypha belongs to Yuichiro Higashide and Illustrated by Ototsugu Konoe
The Longinus that Lost Control
The Plan that Cao Cao formed to summon Great Red to the City of Kyoto, Japan, by using the leader of Yokai Faction, Yasaka, was now in total failure. Sun Wukong, the Victorious Fighting Buddha and the vanguard of Indra, came to Kyoto along with one of the Five Dragon Kings. Yu-Long the Mischievous Dragon. Not to mention, he's not in full strength after his fight with the Red Dragon Emperor, Issei Hyoudo. Siegfried, the artificial human that was created from the DNA of original Siegfried who killed one of the Five Dragon Kings, Fafnir, tried to attack Sun Wukong, but the latter easily deflects and defeat him with the extension ability of his staff, Nyoi-bo, that found its mark on the latter's stomach. Cao Cao, who see Sun Wukong carelessness, extend his main weapon, True Longinus, also known as the strongest Sacred Gear and the same spear that stabbed Jesus Christ, toward him, but the latter easily stop the tip of the Holy Spear with his index finger.
"Humph... With the spear that still can be stopped by my finger, there's no way you'd be able to defeat other Gods." Sun Wukong said with a mocking smile to Cao Cao.
Cao Cao himself was admired by the latter strength. After all, it was he that trained him beside Indra, one of the Indian God, during his younger days. "It seems your monstrous strength still exists..." Cao Cao said impressed by his strength despite his old age. If he still can't defeat Sun Wukong, his ambition to surpass every supernatural being, including God and Buddhas, is still out of reach.
"Cao Cao! We must retreat for now!" Siegfried suggested to Cao Cao.
"Tch. It's time to retreat huh..." Said Cao Cao a little annoyed after hearing Siegfried suggestion. He then shortens his True Longinus to its normal length, then jumped back to his comrades with the jumping strength that was unlike a normal human. "I'm sorry but we must finish our performance. For now..." Said Cao Cao to Issei and Sun Wukong. After he said those words, Georg then started activating his Longinus, Dimension Lost.
Issei, who doesn't satisfy by Hero Faction actions that hurt his comrades preparing a Dragon Blaster on his right arm that was aimed to Cao Cao.
"Just one strike! I want my strike to hit him just once!" He yelled.
"So you want to take over my job? Very well Sekiryutei." Said Sun Wukong amused by the Red Dragon Emperor strong will. He then tapped his staff on Issei's Dragon Blaster, and he then shot it a few seconds later. Heracles and DxD Jeanne immediately standing in front of Cao Cao to take the blast on. But suddenly, it turned upwards then heading straight to Cao Cao's face, striking his right eye.
"It worked!" Yelled Issei happily because he's able to pay what Cao Cao did to his friends.
Heracles and DxD Jeanne can only look in shock when the blasts strike their leader.
Cao Cao was now grunting in pain when momentarily clutching his right eye, that was now blind and blood running down the right side of his face. Smoke is formed on his right eye. His expression later turns quickly from pain to anger.
"Sekiryutei!" Yelled Cao Cao in anger. He then put the True Longinus in front of him while making a stance like was chanting a spell. The True Longinus later enveloped in a bright, Holy Light.
"O Spear. The true Holy Spear which pierces through God. Suck the ambition of the King of Domination sleeping wi-" Not finished he chanting the spell, Siegfried quickly closed his mouth with his left hand.
"Cao Cao! Now isn't the right time for the Truth Idea to be unleashed." Siegfried said with high tone.
"Yes, I know that." Cao Cao said while also shove Siegfried aside. He always cursed his weakness to easily angry. He then looked at Issei sharply with killing intent, although the latter doesn't realize it. Although a reckless fighter and a pervert nonetheless, he was able to inflict an injury to him despite with the help of a Buddha.
'What? What's exactly the source of his strength!?' Though Cao Cao confused while his mind is still boiling in anger.
"Sekiryutei! No... Issei Hyoudo!" Yelled Cao Cao to Issei. "Become stronger! Stronger than Vali! Only then that I'll show the true power of this Holy Spear to you!" He continued with a challenging tone.
The Red Dragon Emperor said nothing after hearing his challenge. He just narrowed his eyes on him.
After Cao Cao is finished talking, Georg, the descendant of Johann Georg Faust and the vice-leader of the Hero Faction, uses his Dimension Lost to teleport them from that place.
On a rocky landscape, a small girl with long black hair, emotionless black eyes, and wearing a Lolita Gothic outfit, is sitting on a rock. She then looks to the starry sky.
"Its. Begun." She said with a smile. "The Black. Hole."
On a black, empty space, an old man was sitting on a chair. He has spiky silver hair, muscular built and wearing a noble-like clothing with black coloration. He then suddenly smiled.
"So, it's true after all?" He said, amused. "Then, he will surely come."
On a church, a young man with white hair, golden eyes, tanned skin, and wearing a black priest outfit, is currently praying, when suddenly he opened his eyes.
"What's this uneasy feeling? Are you don't approve with my goal, after all, my God?" He said to himself.
On unknown place, a middle-aged looking man with wild-looking dark silver hair, hazel eyes, and wearing an outfit akin to a king, is working on something. Suddenly he looked to the sky and grinned.
"At last, it's opened. Its worth that I've waiting for two hundred years." He said with amusement. "Wait just a moment, you'll be revived shortly."
Meanwhile, Georg already finished teleport Cao Cao and the others. They now on the grasslands that were close to the meadow at night. From its landscape, it was a place in Europe.
"Damn you! Sekiryutei! Ugh!" Cao Cao said before grunting in pain while clutching his now blind right eye. He later sits down on the ground with True Longinus is put beside him.
DxD Jeanne is tried to heal his injuries, while Heracles is on guard duty to watch for any troubles. She then pick some medicines from her pocket. "Glad I bring the first aid kit."
"Ready as always I see." Cao Cao compliment her.
Siegfried then walks to Georg. "What's wrong Georg? You seem to be confused about something." Ask the artificial human after seeing the expression of the vice-leader of Hero Faction.
"Strange. Our exact teleport location shouldn't be here." Georg answered. "I already targeted the location of our teleportation on Japan, more specifically on the foot of Mount Fuji." He continued.
"Wait a minute." Said Cao Cao after hearing his explanation. He was now being carried by DxD Jeanne to standing and his right eye is already bandaged. "You say that we shouldn't be teleport here? Then why did we teleport to Europe?" Ask Cao Cao to Georg. After seeing his surroundings which is a temperate grassland, his genius mind quickly deduced that he and his comrades are on Europe Continent. This is his special trait.
"I don't know why this happened. Previously, it never-" Georg then stopped talking. He then put his right hand on his chin, like he was remembered something. "Perhaps..." He tried to voice out his theory for the wrong teleportation place.
"It's because Issei Hyoudo Dragon Blaster, isn't it?" Cao Cao figures what his vice-leader tried to theorize.
Georg nodded, agreed with his answer. "It looks like my Dimension Lost is had a little malfunction after his shoot disturbs my Alternate Dimension on Kyoto." He explained.
Cao Cao chuckling. "Khu khu khu, It's very fun to hear it. As I expected of Sekiryutei. But it seems, this is not our world." Said Cao Cao to Georg. He then looks toward the starry night sky. "The airs...feels different."
"Cao Cao-kun, as always you always overthinking about something." DxD Jeanne said after hearing Cao Cao words.
Cao Cao look at her nodded. "You're right. It must be I too overthinking about this." Cao Cao agreed to her only high-ranking female comrades.
Heracles, who was on the guard in entire conversation, suddenly walk to Cao Cao. "Cao Cao, do you sense something on 2 o'clock direction?" Ask the inheritor of the Greek Hero Heracles to his leader.
Cao Cao nodded to Heracles. "You're right. There was a huge Mana in that direction." Said, Cao Cao, while seeing the direction that was pointed out by Heracles. After that, he quickly standing on his feet. His actions make a certain blonde is worried.
"Cao Cao-kun! Don't! You're wound is not healed yet!" Said DxD Jeanne with a worried tone to his leader.
"Wound like this is nothing. Don't worry Jeanne." Cao Cao said casually.
DxD Jeanne unwillingly nodded hearing his leader words.
"Cao Cao, don't tell me you're gonna..." Siegfried realizing something. He knows his leader personality very well. Aside from his personality to enjoy battles, the personality of the original Cao Cao from Three Kingdoms, his ancestor's personality that was like to battle a strong warrior must be passed down to him as well.
"Yes. Like you deduced, Siegfried." Cao Cao smirked figuring his members thought. "Georg! Teleport us to that location immediately!"
"As always huh." Georg sighed, already knowing his leader personality. He immediately activated his Longinus. He's now glad because there is no disturbance to the teleportation now. In an instant, he along with the other members of the Hero Faction is enveloped by a purple mist. When the mist dissipated, they already have gone from that place.
"You're must be a Ruler-Class Servant?" Ask a young man with a pale skin and white skin. He looks like an Indian god who wears various jewelry and a red fabric floating on his back. He carries a golden spear and currently standing on one of the lamps of the highway.
"Prepare Yourself!" After finishing those words, he suddenly jumps toward a young, blonde woman with purple eyes with an incredible speed while readying his spear on stabbing position, creating a crater when he lands. The young girl is managed to avoid the attack and suddenly her clothing changed to a military uniform of Medieval Europe and with a head ornament on her temple. Her right-hand carries a battle flag and a sword is sheathed on her waist. This woman is Jeanne d'Arc (Fate Jeanne), the Ruler-Class Servant of the Great Holy Grail War.
"Lancer of Red. Your identity is the son of Indian God, Surya. Karna, isn't it?" Fate Jeanne said to the young man now identified as Karna. That is her skills as Ruler that allows her to recognize each Servant she met.
"Hoo." Karna impressed that she knows his true identity.
"I'm the Ruler-Class Servant on this Great Holy Grail War, Jeanne d'Arc." Fate Jeanne introduced herself. "Are you know the consequences for attacking me?" She asked the Son of Surya.
"Answering the question that yourself already know the answer, was foolish." Karna said with stoic expression.
"What are you trying to gain by killing me?" Fate Jeanne asked once more.
"I don't know." Karna answered. "I only doing what my master ordered me." He continued with his stoic expression. "And so, I only act according to the contract that was already existed." Karna said while pointing his spear to Fate Jeanne. His spear later emitting a red flame around it. Fate Jeanne prepared to battle the Indian Heroic Spirits. "Let's begin then Ruler. I'm sorry, I'll not hold back no matter what circumstances you're in."
Karna then launches himself forward with his spear being engulfed in flame. He swung it down to Fate Jeanne. She parried it with her battle flag. Karna then suddenly jumped backward, pointing his spear at Fate Jeanne. Its tip later is forming a flame.
"One attack. That's how I'll finish you." He said while taking a lance-throwing stance. Fate Jeanne brace herself for the attack.
"Brahma-"
Suddenly, a White Beam is launched from the meadow on the side of the highway. It launched on amazing speeds to Karna. The Son of Surya easily evades the attack by jumping to the street lamp he once stood. After the beam dissipated, a thick, purple mist is formed close to the place where Fate Jeanne was standing.
"As expected of the Son of Surya. That attack was my way to say hello." After that, five people came out from the mist.
The first is a young man with short black hair and blue eyes. He was wearing a bandage on his right eye and wearing a dark blue stocking with a yellow line. A Chinese robe is tied on his waist. He carrying a long spear with an ornament that drapes on his shoulder.
The second is a young man with short white hair and blood, red eyes. He wears the same clothes as the first, but with a Catholic Priest clothing above it.
The third is a bespectacled young man with brown hair. He wears a red cloak that hides the same clothes as the other two beneath it.
The fourth is a large, muscular, and tall man. He had dark skin and silver hair. He wears a bluestocking that was hidden by an Ancient Greek Armor.
The last is a young girl with long, blonde hair that tied to twin ponytails and big blue eyes. She wears academy-like clothes with black coloration and red lines and wearing an orange armor on her chest that looks like a Medieval Times armor.
"Greetings, Son of Surya Karna-dono, and... the Holy Saint, Jeanne d'Arc-dono." Cao Cao said, smirking.
The Hero Faction has arrived on the scene.