The story and actors are very good. The story is about good cop amd good foctor ..they make a good relationship and frirnship..the story has good background music . The actors are so good in acting especially mao zijun or jiang yilou. The story are good in each episode.
The ost or song are good .A story that follows two men who are polar opposites, one kills, while the other heals. One is a violent cop and the other is a compassionate doctor. Together they support and redeem each other during troubled times. The story revolves around a "violent and tough" policeman Jiang Yue Lou and a "gentle and kind" doctor Chen Yu Zhi who support each other through tumultuous times in the republican era.

Jiang Yue Lou, who heads the Jingcheng Police Station, appears to be neither good nor evil. Smugglers tremble at the thought of him. While investigating an opium case in Hong Kong, Jiang Yue Lou encounters doctor Chen Yu Zhi. Chen Yu Zhi discovers that Jiang Yue Lou has manic depression. From his initial refusal to undergo treatment, Jiang Yue Lou eventually opens up to Chen Yu Zhi. Despite their values being as different as day and night, they become close friends. Meanwhile, warlord Zhan Jun Bai, tycoon Zhao Jing Ming and rogue gangster Zhou Huo continue to make trouble and even attempt to put Jiang Yue Lou to death. At this time, the secrets from the past also rise to the surface.