There are strange beasts in Yingzhou in the North Sea. They are human-like in shape, can understand the language, and are loyal and far-reaching. If you get them, you will reach bliss. There was a customer who wanted to sell gold and change the owner, so he cried sadly at night and hurt himself to refuse. One day, there was no trace. Its owner is poor and green, and escapes to the underworld, never to return. This is called a dead end.
Concept: Reincarnation is also a form of life.