Replying...
Intro. Adonis (アドニス,, Adonisu?) is the main protagonist of The Kingdoms of Ruin series. \[Time skip\] he is fighting alone... The story begins peacefully, where witches and humans have lived in peace for a long time as humanity prospered thanks to the power of magic. However, the peaceful days soon ended as the scientific revolution made the witches' powers almost useless. Soon, everything became chaotic, and humans began a widespread witch hunt, leading to the death of his foster sister, Chloe Morgan, Chloe-sensei who taught and raised Adonis since he was a child. Adonis hated humans, no one stood by him as he screamed in despair and Chloe-sensei's life drifted away before Adonis' eyes. Adonis begins Holding hatred towards the government and the kingdom, Adonis begins a journey to avenge his sensei. (Avenge Chloe Morgan or Chloe-sensei)

Adonis - The Kingdoms of Ruin

@Taruma Kashimo