In another world, the Hero and the Demon King continued to oppose each other. As their great magic collided, the explosion crossed over worlds and destroyed a classroom full of high school students. The vict...

He hit me again today. My lover Kan-chan, that is. But that doesn’t really matter. My love is being rusted by our bodily fluids. Mayama, my middle school classmate, has appeared before my rusted self and b...