Read manga online Kagami No Mukou No Saihate Toshokan: Kou No Yuusha To Itsuwari No Maou on our manga website
Wallace is a librarian working in the End Library. Suddenly he feels like he’s completely lost his memories. Inside the library, forgotten by all, there is only the maid-quiet and Magic Monsters, constantly angry librarian. One day the librarian meets a girl named Lucia, seeing her in the mirror. Lucia decides to begin her journey with Wallace, with the intention of clearing the world of insidious demons. Wallace supports the heroine from the shadows, but gradually finds a connection between killing the demon king and her lost memories. A gentle, sad fantasy story is presented in this manga.