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...
So why would you save her?
فلماذا تنقذينها إذاً؟
Warum willst du es dann retten?
¿Por qué ayudarla?
¿Por qué ayudarla?
alors pourquoi la sauver ?
Eppure, perché mai la stai salvando?
Então por que a salvou?
почему же ты так стараешься её спасти?