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 realized then for the first time...
...أدركتُ حينئذ وللمرّة الأولى
Zum ersten Mal bemerkte ich,
Por primera vez me di cuenta
de que mi cuerpo
Por primera vez me di cuenta
de que mi cuerpo
Je me suis alors rendu compte
Fu in quel momento che me ne resi conto.
Foi a primeira vez que percebo
Тогда я впервые понял,