This is a tale of ancient times when the human and non human worlds were not yet divided. The world was at the most devastating period than it ever was ever before! Each and every races of living creatures form allie with others to crash yet another group. Among them are many individuals and groups who will try to stop the destroyers and bring peace to this world and avoid meaningless death. Will they be able to accomplish their goal? Let's find out.

After dying from a serial killer, Ayumu Aikawa finds himself resurrected as a zombie by a necromancer from the Underworld. However, despite his newfound unlife, he tries to live a relatively simple and peaceful one. Of course, throughout his time as a zombie, his life is everything BUT normal. From Magical Girls to Vampire Ninjas, and other zombies, his newfound life is in danger from all that. Well, that would be the case if he stayed in his own world... ALL CHARACTERS ARE 18+