How did Han Chunming know Master Guan?

Collecting junk and knowing Master Guan. Under Zhengyangmen tells the story that Han Chunming, the hero who started as a street vendor and a rag collector after the reform and opening up, never gave up after repeated setbacks in hard struggle, and finally became a successful entrepreneur after several storms, reappearing the entrepreneurial legend in that turbulent era. Ask his master, Uncle Guan, who claims to be a nine-door magistrate and an antique collector. He has collected many rare things. Uncle Guan treats his apprentice like a son and appreciates him very much. He taught Han Chunming a lot about antiques and how to be a man.