"Music gives a soul to the universe, wings to the mind, flight to the imagination and life to everything."
― Plato

In the near future... Thanks to development of new technologies, Virtual reality has become a part of our daily Lives. It's been especially popular in the sport of dueling which is a contest of Wits,monsters and cards.

However there is another power which has only been realized by a select few duelists... Musical Summoning.

The power of the musical dimension can only be realized by select few individuals... Individuals of pure light or pure darkness can use this awe-inspiring power.

Thus, A new group called the shadowmancers will do anything to seize this power and destroy the light in the world! Can they be stopped?