He was born in the world 1,500 years ago, and was deemed an alien by his family. He is indeed an alien, specializing in eating human blood. After wandering in the world for thousands of years, he accidentally got into trouble with a little goblin, and there was no peace from then on.
Five hundred years ago, a little civet cat who had just cultivated the inner alchemy sneaked down the mountain, was forcibly taken away by a woman, and was involved in a killing. Later, he was rescued by a thousand-year-old ghost, but lost his spirituality and lived in exile in the world, immortal.
After five hundred years, ghosts and demons meet again. Can they recognize each other?