What do you mean, someone else is Tie Guai Li?

What do you mean, it was Tie Guai Li? To understand this problem, we must first understand who Tie Guai Li is.

Tie Guai Li is a task in folklore. He is the head of the Eight Immortals. Tie Guai Li is also known as Li Tieguai, Li Ningyang, Li Hongshui and Li Xuan. He was born in Pakistan and studied in Sun Shi in his later years. After becoming an immortal, he specialized in pharmacology and became an expert in treating rheumatic bone pain.

What do you mean, someone else is Tie Guai Li? According to different specific circumstances, there are three levels of meaning. One said that the other person is a person with a disability in the leg, another said that the other person is a professional in treating rheumatic bone pain, and another said that the other person is a fairy.