Goinkyo Maou-Sama No KaerizakiGoinkyo Maou-sama no Kaerizaki ~Totsujo Wakagaetta Sensendai Maou-sama wa Choppiri H na Nazo Bujutsu de Josondanpi no Sekai wo Heiteisuru~; ご隠居魔王さまの返り咲き ～突如若返った先々代魔王さまはちょっぴりHな謎武術で女尊男卑の世界を平定する～; The Return of the Retired Demon Lord; Kembalinya Raja Iblis Yang Telah Pensiun

A sudden bolt of lightning hits an old man...but! The lightning bolt rejuvenated him to the good-looking guy he was in his prime! His name is Gigi Allegarcia. He was called "the strongest who surpassed the strongest" and "a man who was loved by everything but magic"...he was the demon lord of the previous generation.