Pandora seals away Alone in his studio so that he can focus on the creation of the Lost Canvas, and completely awaken as Hades. In the shadows, Hades's councilors Hypnos and Thanatos, worried about the Pegasus Saint and his connections to Hades, begin to take action. At the Pope's orders, the Cancer Saint Manigoldo follows after Tenma. On his way to Hades's Cathedral, Tenma reaches the spot where his old village was destroyed, but in its place he finds a gigantic and sinister forest.
Dans la Forêt de la Mort, alors que Yato, Yuzuriha et Tenma sont en mauvaise posture face à Veronica, étoile céleste de Nasu, le Chevalier d’Or du Cancer : Manigoldo surgit et leur vient en aide...
Pandora rinchiude Alone nel suo studio perché si concentri sul suo capolavoro intitolato "Lost Canvas", consentendo di risvegliare completamente re Hades.
Tenma y sus dos amigos entran en un extraño bosque en el cual se dividen por la bandada de cuervos que estaban en los árboles, Tenma es recibido y atacado por sus amigos de la ciudad donde vivía, más tarde se descubre que eran manipulados por Nasu Veronica.
天马等人前往哈迪斯城，却被充满死亡气息的森林所阻，并遭遇冥斗士，天究星维罗妮卡。
