On the Day I Carried the Corpse, the Corpse King Protected the Way and Prohibited All Evil Practices.

I was born from a corpse, and my mother died before I was born. Since then, my grandfather has stopped working as a corpse-carrier, and he won't let me touch this business. But on the middle of July, I carried the corpse of a woman in red, and since then I have been haunted by all sorts of evil spirits. In order to get rid of the evil spirits in my body, my grandfather sent me into Dragon Slaying Valley with tears in his eyes, and the door to the new world opened for me...