Cao Cao

The film tells the story of the energy research team's Adventurer deep-sea submersible, which was on a deep-sea trench exploration mission when it was suddenly hit by a mysterious undercurrent and plunged into an unknown restricted area at the bottom of the sea. The four members inside lost contact and their fate remains unknown. The Chinese rescue team's Qinglong was entrusted with a critical mission and set off for an emergency rescue operation in the deep sea, embarking on a thrilling and fantastical journey

In the late 1980s, Hu Baji (played by Chen Kun), Wang Kaixuan (played by Huang Bo) and Shirley Yang (played by Shu Qi) were planning to retire in the United States. The once powerful gold hunters became street vendors and were chased all over the streets by the immigration authorities. Just at this moment, I unexpectedly discovered Chu, who had died on the grassland 20 years ago