(W) Yuu Shimizu (A) Asuka Keigen One thousand years ago, Leonis Death Magnus, undead sorcerer and the greatest of the Dark Lords, entered magical stasis during a climactic battle. When he awakens, he finds a beautiful silver-haired young woman named Riselia standing before him. More shockingly, Leonis has been transformed into a ten-year-old boy! Now he'll have to adapt to this strange era and deal with the twisted monsters called Voids-all while keeping his true powers a secret from his lovely new guardian.

(W) Yuu Shimizu (A) Asuka Keigen The day after his welcome party, Leonis goes with Riselia to visit an orphanage, but they're met with an unexpected crisis! This time, will the former Dark Lord and his minion be able to protect the Seventh Assault Garden together??

(W) Yu Shimizu (A) Asuka Keigen After a tough battle, Leonis has managed to protect the Seventh Assault Garden from the attack by the Archsage, Arakael. Soon, he gets wind of the Imperial princess's visit to Excalibur Academy and attempts to make her acquaintance?but meanwhile, in the shadows, the fearsome scheme of the 'demon sword wielders' is beginning to take shape.

(W) Yu Shimizu (A) Asuka Keigen, Asagi Tohsaka A sudden SOS arrives from Riselia's birthplace, the Third Assault Garden, which was supposed to have been destroyed six years ago. To ascertain the truth behind it, Leonis and the others head for the abandoned city haunted by Voids! What awaits them at this nightmare from the past?!