An action to save to world, a clinging mourning of her father, the metamorphosis of a girl in her fighting with loneliness and fear.

Korean War, winter 1950. In the frozen and snowy area of Changjin Lake, a bloody battle is about to begin between the elite troops of the United States and China.

Qin Ming came to Qingjiang City to participate in the sale of new bookmarks, and met Zhang Jingguo, the richest man in Zhangjiang, Qingjiang. When investigating the cause of Zhang’s mother’s death many years ago, he found that Zhang Fuguo’s study was killed, involving Zhang Zhiyang ’s son Yang Zhiyuan and his sister Zhang Jingya Resentment and resentment, Qin Ming found the cause of Zhang Fuguo's death after verifying the murders.

Tells the story of prosecutor Han Ming who is involved in a difficult case where the intentional injury of people is turned into a legitimate defense.