The title comes from a few sentences in Bai Juyi's "Slips on Drinking":
Dispelling worries and worries is like cutting off a knot with a knife.
The body is light and the mind is careless, suddenly I want to fly in the sky.
This is a story about the hero Bai Dao (not the hero with white eyebrows) chasing down the evil boy (not the leader of the demon sect). If you don't fight, you won't get to know each other, and you will be beaten to death... Well, in fact, the main text is far less serious than the copywriting (the main text is a serious drama, a serious drama!)
Intention: