The Close Contact of Antique Mahjong by President Liu, the second character, is a good man in the novel. Later, he secretly investigated and found out the identity of Lao Chaofeng, but Lao Chaofeng was a middleman of five veins. As president, he had to hide his identity. Bo Gu's close-up mahjong is not the boss, President Liu. The leader of this mysterious organization is called Lao Chaofeng, and Lao Chaofeng and Wumai are completely two opposing organizations.