They are all Jianghu children who know a little about the world.

After drinking a pot of old wine, a song bounced off. Jianghu children all know a little about the world. Drinking a pot of old wine and playing a tune in Jianghu shows that people wandering in Jianghu have worldly experience and wisdom. These people know some rules and etiquette that need to be followed in the Jianghu, know how to deal with interpersonal relationships, and show a heroic and informal spirit, just like a tune played in the Jianghu, with an open mind and licentiousness.