Xiao Jian, director of economic investigation, cracked a mysterious financial case with the financial tycoon Xu Feng as the mastermind, but later became involved in a larger transnational money laundering group. Xiao Jian accidentally obtained Xu Feng's hidden diary and discovered another identity that Xu Feng tried so hard to conceal.

• Guo Jingfei
• Yu Yi
• Tong Liya
• Zhang Fengyi
• Lynn Hung
• Zhang Xilin