On this day, a stranger came to Peach Town.
Tsing Yi, black hair, wooden box and long sword, he looks like a traveling doctor and a knight...
This person's surname is Yun, his first name is Xuan, and his courtesy name is Qingping. He is known as the chivalrous doctor.
It happened that the daughter of a member of the town was suffering from a strange disease, but she didn't expect the demons in this world to cause trouble.
In this world, gods, demons, demons, and ghosts already exist, they are just "obstructions" for mortals.
They are born because of people, but are forgotten by the living. They are nourished by people's emotions, but are tortured by loneliness and pain.
This is his story with them.