This is a world where fairies, demons, ghosts, humans, gods, and demons run rampant. In the fairy world, the fox demon Xin Geng was born. After only twenty years of hard training, he achieved great success and became a famous demon immortal. In the demon world, there is a demon king who is so cruel that children will cry when he hears it. He is also a well-known ruthless villain. These two people, one immortal and one demon, were originally completely unrelated to each other, and could even be incompatible, but they developed feelings for each other...
Intention: writing for fun