Three centuries ago, a vampire by the name of Migiri was running a reign of terror across Japan when a hero named Naonosuke Kobayashi cut off his head and sent him to eternal rest... until now.

After Hiroto Amamiya dies on a school trip, the god of reincarnation, Rodocolte, sends the unfortunate student into a second life. There he obtains death attribute magic, but after more than a decade of torm...