Even though humanity loathed him just because he is ugly, Hero Garius still did everything he could for them. However, after they double-crossed him, he finally had enough of humanity. And now, he has decided to save the demon world because he finally found the warmth that he longed for in the demons' instead!! (Source: Square Enix, translated)

Saikyou Yuusha wa Oharaibako→Maou ni Nattara Zutto Ore no Musou Turn has been published digitally in English as From Betrayed Hero to Invincible Demon King by Square Enix through Manga UP! and through Comikey since September 21, 2023.