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 don’t understand what love is yet...
...لا أفهم معنى الحبّ بعد
Ich weiß zwar noch nicht, was Liebe ist,
aber ich habe mich für dich entschieden, Leno.
Aún no sé qué es el amor,
Aún no sé qué es el amor,
J’ignore encore ce qu’est l’amour,
Ancora non so cosa sia l'amore,
Ainda não sei o que é o amor,