Devastated by the loss of his father, Rudeus finds solace in growing his family with wives Roxy and Sylphiette, vowing to guard their hard-won peace. Meanwhile, traumatized by watching the Dragon God crush Rudeus, Eris travels with Ghislaine to the Sword Sanctum. Under the tutelage of the Sword God, Eris hones her blade, determined to stand beside Rudeus and slay the Dragon God.