1. The so-called "old saying" that people can't help themselves in the world of martial arts turned out to be "Gu Long's words", and the spread of martial arts novels and various forms has made this saying widely spread. This signature is a splicing of calligraphy from the writer Gu Long.

2. "People can't help themselves in the world" means -

It means wandering and being forced to follow the environment (including social environment, humanistic environment, relationships, nature...) Adapt without any choice but to change yourself.

3. Source and allusion:

An ancient saying from Gu Long - People cannot help themselves when they are in the world.

One is the original text of calligraphy: When people are in the arena, they can’t help themselves. They fight for every inch of their lives and forget about life and death.