In the first film, I didn't tell the identity of Lao Chaofeng, but in the ending, the protagonist communicated with Lao Chaofeng on the phone and claimed that their grievances were endless. Wish to find the mystery of five cans through undercover, and then salvage the sunken ship on the high seas. At this time, the old Chaofeng was exposed.

Intimate Contact of Antique Mahjong is produced by many film and television companies, and the protagonist is Yu, including Japanese actress Chie Tanaka. "Mahjong Ancient Style Intimate Contact" belongs to a mystery play, which is adapted from a novel of the same name. It mainly tells the story of an antique shop, but an ordinary person who runs an antique shop is accidentally involved in the mystery of the rivers and lakes.