To prevent a clash that may happen between Anos and humans 2,000 years in the future, Hero Kanon proceeds with the plan to become an imposter Demon King himself, with Shin agreeing to this decision. Gradually but surely, Shin begins to change, and Leno realizes that she loves him. However, after fulfilling his duty to protect her, Shin begins to  leave her side...
I’ll give you an opponent worthy
of being slashed by your sword.
سأمنحك خصماً جديراً ليُجرَح بواسطة سيفك
Te ofreceré enemigos
dignos de tu espada.
Te ofreceré enemigos
dignos de tu espada.
Je vais te donner des ennemis
Ti donerò degli avversari degni
Eu lhe darei um inimigo
adequado para você derrotar.
Я дам тебе врагов, которые
достойны твоего клинка.