People with multiple souls can gain the power of decomposition, and even the entire world can be decomposed and reorganized by them. On an unrecognizable Earth, decomposers stand at the top of the food chain. "He" was supposed to be one of them, but why did he choose to fight? Targeting the strongest decomposer, just for the chance to embrace the one he loves again, can "he" return the world to its original state?
