Aikawa Ayumu is a normal high-school boy. One day he is killed by a serial killer and revived as a zombie by a necromancer, Eucliwood Hellscythe. He starts to serve Eu as her guard but he happens to deprive a mahoushoujo Haruna of her magic power. Haruna orders Ayumu to fight against anti-mahou shoujo system "Megalo" in her place. The following are links to AnimeNewsNetwork for the anime: [Season 1](https://www.animenewsnetwork.com/encyclopedia/anime.php?id=11752) [Season 2](https://www.animenewsnetwork.com/encyclopedia/anime.php?id=13782) [Side Story (OAV)](https://www.animenewsnetwork.com/encyclopedia/anime.php?id=15521)