The Demon Sword Master of Excalibur Academy

The Demon Sword Master of Excalibur Academy is an Japanese anime series which is aired on TV Tokyo. The series premiered on October 3rd, 2023.

Awakening from magical stasis after a thousand years, the Dark Lord Leonis suddenly finds himself in the body of a ten-year-old boy! He quickly meets Riselia, a girl confronting the Voids, creatures that have nearly exterminated humanity. Determined to uncover the mysteries of this strange new era, Leonis enrolls in Excalibur Academy, a school that trains students to fight back against these enigmatic monsters. Could the Voids hold some connection to Leonis's past?