What is the relationship between the doctor and Chen Jian?

In the TV series "War on Drugs", Chen Jian is the behind-the-scenes boss of United, and the doctor is Mo Yao Qiang, the behind-the-scenes boss of United. There is no direct relationship between them, but they are all key figures in the drug trade. Chen Jian manipulated the whole situation in secret, aiming at defeating Fuxingtang, cooperating with Thai drug dealers and manipulating the whole drug trading market. Mo, a high-flying returnee, was glib, but secretly a drug dealer, and was finally captured by Turbo in a secret cooperation with Chengtian.