I Am a Doomsday Survival Expert

This is a slice-of-life apocalypse story. It focuses on combat, but not too much, and the protagonist won't be put through misery. He travels between one apocalyptic world after another and everyday worlds from crossovers, experiencing both the cruelty of the apocalypse and the gentle warmth of ordinary life.

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.