I the ExDemon lord am now the hero’s child! I EDML NHNS?

This is the story of Kazuhiro, a young boy with a mysterious past, and the journey that will shape his destiny. It is also the story of Asmosthis, a demon lord whose soul refuses to die, and the quest for redemption and balance between good and evil. Follow them as they navigate the complexities of their past lives and work towards finding peace within themselves and the world.