Natsu's struggled with the darkness inside him for years, but he's done a really good job keeping it a secret. He also doesn't like the way everyone acts like Jellal's "atonement" makes everything in his past ok. What happens when Erza finds out about both of these things? Renamed because many people misinterpreted a phrase meaning "weak points in otherwise invulnerable armor'

"Makarov told me once that through friendship comes true power, and back then I believed those words. However, I came to realize that I was naïve to do so. I lost everything once. One after another, all who I held dear were taken from me. This Time I won't let it happen! Even if I have to stain my hands in the blood of my own brother to keep them safe!" Powerful/OOC/Natsu/Harem

In a lust induced moment caused by his Draconic heritage, Natsu finally discovers the pleasure of the flesh, with Erza being the too willing victim. And now, the Dragon Slayer has something that he loves even more than fighting. Oh boy, women of Fiore are screwed..literally. LEMONS! And Plot! Natsu/Erza/Mira main pairing. Natsu/other girls. Somewhat AU! More mature Natsu with time.

Modern AU. When contracted to kill presidential candidate Natsu Dragneel, the assassin Erza Scarlet just scoffs and believes this to be an easy task. That's until she actually meets the man himself. Erza now finds herself confused and conflicted at the matter. Will she still be able to kill the man she's falling over? Or would both of their worlds crash and collide?

It's a new world to explore; a strange world filled with much strife. But what secrets does it hold? What questions will it answer? Natsu and Mirajane Dragneel, along with their daughter Serafine, are determined to find out in a race against time.

Natsu made a vow at Lisanna's grave to get stronger, so he could make sure that none of his friends and loved ones would fall to the same fate she did. But as he gets stronger, he discovers secrets from his past that will change his future forever. NatsuXErza.

Erza enters a tentative relationship with Jellal, leaving Natsu in a lot of pain. But it isn't as if he has to dwell on the redhead forever; a certain Takeover mage might just be interested in him a little. But... who should he choose to be with? Erza? Or Mira? Post-Alvarez Empire Arc. Eventual harem. NaMiZa.

Erza takes on Natsu as a training partner/teammate from X778 onwards. It doesn't take long for them to become a couple and reach S-Class together. Moreover, their 'Team Crimson Flame' comes to adopt and take in a variety of members over the years, and they all grow and learn together. Just what changes will they bring about in this exciting and new world of Magic?

The sequel to "The Knight & Her Guardian Dragon". Things have changed in Fiore since the return of Fairy Tail's strongest from Tenrou Island. Still picking up the pieces and finding their place, Fairy Tail encounters new rivals and enemies; but Natsu and Erza have a different dilemma on their hands as they try to make up for 7 years of lost time with their daughter. Cancelled.

October 1-7, with a theme of the Seven Deadly Sins. A celebration of the Natza ship.

Lucy's been wondering why Erza keeps running off with Natsu to punish him daily. What she discovers is the last thing she thought was happening in reality. NaZa oneshot.

A young boy, no older than 12, has been left behind by his foster father. Not knowing where and when to properly use what he has been taught, he pursues the life of a vigilante. Years later, whether by fate or coincidence, he finds his niche in this world as a protector of the innocent and those he cares about. Police AU. NatsuxMiniHarem.

Sometimes we turn back time to avert tragedies... Other times we have less noble reasons... like working your dad into a harem with your favorite aunts. Natsu and Erza's children REALLY should have been watched more closely. Crackfic.

After his return from the Sabretooth Inn with Happy, Erza knew trying to blow of Natsu's steam would be a bad idea. NatsuXErza main. Harem. Small plot too. But Lemon all the way.

Natsu betrayed by his own guildmates, gets trained by Kaguya and gains The Rinnegan and Sharingan while taking up the alias 'Tobi' and joining Sabertooth. NatsuxHarem, BadassNatsu, GodlyNatsu.

Takes place during the Tenroujima incident, when Acnologia attacked. What if Natsu sacrificed himself to save his comrades on the island. Rated T to be safe. *DISCONTINUED*

Definitely Modern AU. Natsu Dragneel is a simple firefighter and his loving wife he adores, Erza Scarlet who is a simple doctor. Living in the city of Magnolia, they encounter many situations that can leave them emotionally hurt or physically hurt. Can they survive the difficulty of actually being human? More characters would be introduced later in the chapters. Slight OOC. Rated T

What happens if Natsu, Mirajane, and Erza gets left behind? The guild is gone. There's only three people left to protect Fairy Tail for 7 years. Theres only three members of Fairy Tail to take control and run Fairy Tail till they return. Natsu must become the guild master until they return.

In an effort to get back at Mira, Natsu manages to get his hands on her diary. However, what he reads both confuses and surprises him. How will their relationship change? Will reading what's in Mira's diary bring them closer together? Or will it drive them further apart? ADOPTED FROM VISCERNAL!

During a mission, Lisanna is gravely hurt and to save her life Natsu does the only thing he can: he binds her life to his. What consequences will this bring to both of them? Lisanna x Natsu x Angel x Yukino / Ultear x Gray x Cana x Juvia / with slight crossover elements from Devil May Cry

After the Grand Magic Games the guild tries to turn Natsu into a model hero. But Natsu has other plans as he sees that guild is changing from what he thought it was. The guild is in for a big surprise as Natsu shows his true self! OP!Natsu NatsuxHarem lemons!. Second fanfic so please stick in there, the story gets better as I go!

Zeref sends Natsu back in time to grow stronger in order to defeat him and protect his friends who died during the fight with him. Now Natsu has to relive his battles, but this time as a much stronger mage. Time Travel Fic NatsuxHarem

One and a half years after the epic adventures in Hueco Mundo, one seemingly forgotten friend struggles with feelings of inadequacy. What will happen on the road to greatness? Angst, WAFF, M/F, Multi-Pairing. Lemon Warning. Reviews always appreciated!