Y/N was a just a normal guy who loved to play video games and watch anime every now and then. Y/N was good at games that's why he and his friends began a video game company where they created online games. One day when Y/N was sent to research ideas for a new fantasy game he went to the library and found an interesting book.

There are many ways to die in this world old age, sickness, suicide or murder but the one way to die that is feared above all else is spontaneous combustion. One young man has the goal to end the phenomenon known as spontaneous combustion and the Infernals once and for all. His name is Y/N and he is rare generation three. Y/N is the only human to ever return to normal after becoming an infernal granting him special gifts. Will he and the rest of company 8 solve the mystery and bring peace to the world