A light novel series written by Yuu Shimizu and illustrated by Toosaka Asagi. A manga adaptation illustrated by Keigen Hichou has been serialized in Kadokawa Shoten's shōnen manga magazine Monthly Shōnen Ace since November 2019 and an anime television series adaptation produced by Passione studio aired from October to December 2023. A RPG game was announced in April 2023.
English Title: The Demon Sword Master of Excalibur Academy
Synopsis
A thousand years ago, the Undead King, Leonis Death Magnus, sealed his own body with a powerful barrier and cast a resurrection spell on himself. He shall rise again in one thousand years to conquer humanity for that is the mission given to him by the Goddess of Rebellion.
In the present time, a young girl named Riselia Ray Crystalia stumbled upon the ancient ruins of Leonis's mausoleum. Accidentally undoing the seal, Leonis awakens after his thousand-year slumber in the body of a ten-year-old human child. Mistaken to be a refugee of the Voids, Riselia takes Leonis into her care and Leonis begins his mission to uncover what has happened to the world while he slept.
