Inheriting his father's wish, for the sake of love and peace in the world, Dao Daoling, the god of medicine named Yao Qufan, came to Tianjing, the capital of the country. He could see the medicine for righteousness and evil and exclaimed: "Studying medicine can't save the world, what the world needs is spiritual awakening!" Then he changed his name to Zhou Shuren (crossed out)
(This is the introduction for now. There are too many variables later. I will talk about it after I finish writing...)