Zheng Yan died mysteriously. Lu Xun suspected dancer Feng Ruyue and her brother Kongkong, with the latter missing. Following the clue, Lu came to Heize with Dashan and Ruyue. They saved Tang but Tang kidnapped them. They learned Kongkong was also captured by Tang to blow the capital up. To prevent it, they fled. Lu exposed the plot of the Fengs to kill Zheng. Ruyue confessed her birth father was framed and killed by Zheng. Lu was confused at the identical stories and said his father left him a secret letter. The two went to fetch the letter and met Guishou, Ruyue’s father who works for Tang. Led by him, they came to the underground treasury and found Tang and Kongkong. At this time, Yecha, who turned out to be Lu’s foster father Yunzheng, appeared. In the past, Yunzheng deceived Tang to get the treasure. Tang blew the treasury up, Lu and co. subdued Yunzheng with Guishou after escaping.

After the strange death of the official Zheng, the main suspects in his murder turn out to be dancer Feng Ruyu and her missing brother. After examining the evidence, imperial detective Lu Xiong sets out to the Hesawa City

In the 1960s, Guo Xiaolu and Su Lingfang met for the first time. They should have grown up together because of an accident. The never-arriving letter allowed the two to embark on a different life trajectory and opened the fate of a lifetime. The reunion after a long absence coincided with the prosperity of the two. Ding Mengmeng (Li Tingting), Wang Xiaomo (Wang Xiaokun) and Wang Qingwei (Xu Weihao) were also accompanied by them. As the years passed, the fate of a generation was ups and downs in the torrent of the times. After Guo Xiaolu reunited with Su Lingfang after life and death, they made an unexpected choice.

In the years after the Revolution, China broken up into fiefdoms held by warlords, who are busy fighting each other. One warlord has imprisoned a girl and wants her to be his seventh wife, but he's too honorable to force her. The local revolutionaries wants to kill him and bring back the republic. But when a stranger returns from abroad with mastery of magic to recover the girl he loved, who is tricking whom and who will win at the end?

Su Qi-Er, a wealthy man living during the Qing Dynasty who loses his fortune and reputation as a result of a conspiracy against him. After being forced out onto the streets, Su dedicates his life to martial arts and reemerges as a patriotic hero known as the "King of Beggars."