Dali Temple’s Official Qi Ling received the emperor’s secret edict again, and was ordered to track down the “Kowloon Pen” with supernatural magic power and crack its secrets. After several investigations, Qi Ling found that this case is actually related to his dead father. As the mechanism of Jiulong Pen were unveiled layer by layer, the case gradually became clear, but at this time, various forces in the DPRK and China were also surging, and everything is not as simple.

The movie tells the story of Lao Wu, an ordinary bath master in a small town in the northeast with a history of more than 30 years in the "Minle public baths", who has excellent skills and an optimistic personality. However, in order to save his son Binbin, who is in a coma after a car accident, Old Wu goes south to Shenzhen to take over the "Star of the Sea" bathing center, and his three old workers work side by side again. A series of ludicrous stories happened in the modern metropolis in the south

Ye Qingyu, the son of the ancient Xue Guo general, suffered misfortune overnight and became a beggar. In order to return to the court to find out the truth, he applied to the martial arts academy, and wanted to counterattack and get revenge. In the meantime, after experiencing love and secret calculations, one by one strangers did not care about life and death to help him complete his great cause, and his life experience became a mystery.

China's first President Sun Yat-Sen and military commander Huang Xing lead the revolutionary Wuchang Uprising in a bid to put an end to the reign of the Qing Dynasty.