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...
Then as a token of my gratitude,
and to keep it fair,
،إذاً كعربون امتنان منّي، ولإبقاء الأمر عادلاً
Dann lasst mich Euch
zum Dank etwas geben,
En agradecimiento,
Como agradecimiento,
Pour vous remercier,
In tal caso, come ringraziamento,
Então, como agradecimento,
Чтобы исправить несправедливость,