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 Zhangβs motherβs death many years ago, he found that Zhang Fuguoβs study was killed, involving Zhang Zhiyang βs 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.