In this gorgeous and colorful world, countless magical things exist here.
Suddenly one day, the quiet and peaceful human world was invaded by a group of extremely powerful monsters that crossed the spiritual realm and invaded the human world, bringing endless smoke and war, causing the human race to continuously lose their homes.
In the process of fighting against the monsters, the human race obtained mysterious power from it, and they became card masters. After gaining powerful power, the human race finally had the power to compete with the monsters.
In this colorful and wonderful world, the struggle between humans and monsters begins...
