A young man, Chen Jiu, is in trouble on the street. He meets Chen Laogei, an old man from Kinmen. The old man and the young man depend on each other, and they step into the undercurrent of the modern world from a market stall.
From the bloody battles in the provincial capital to the Foshan troupe, from the Lingnan Pier to the hidden lines on the high seas, they used friendship as their courage and the bottom line as their ruler to break into gangs, fight against evil lords, and break the deadlock. The former beloved disciple turned into a demon on the sea, the master and the disciple turned against each other, and the storm surged.
In a city where there are no knights, they keep a light of heart, establish rules, and become travelers in the floating world who never bow their heads.