Xue Bing's family fell into decline and she entered the Hong Kong entertainment industry. In order to reduce the obstacles on her way to stardom, she became a godfather to the 13K gang, Zhang Zhenhua. Ma Jie is a young marshal of the Longhu Gang. His father Ma Shaohui was killed by Zhang Zhenhua. In order to avenge the blood, he went to the mountain to practice martial arts. Ma Jie and Xue Bing exchanged bodies during a lightning strike and had a series of ridiculous stories. From enemies to lovers, they returned to the mainland together, witnessing the historical changes of Hong Kong's black and white world and its return to the mainland.
