The Invisible Hand is finished. Xiaoxue and Yaru solved the case abroad and captured Zhou Cheng who escaped from prison again. Xiaoxue was happy for her sister Ruiqi when she learned that she had a boyfriend. However, in a case she solved, the suspect was her sister Ruiqi's first love. At that time, her sister was unhappy because she had a quarrel with her boyfriend Zhao Jiajun, so she took it out on Xiaoxue. The two sisters had a big fight. Xiaoxue was crippled by Ruiqi and could only spend her life in a wheelchair. After Ruiqi learned that she had misunderstood and disabled her sister, she felt very guilty and secretly vowed to cure Xiaoxue's body. Later, Xiaoxue wanted to resign due to physical disability, but was rejected by Director Liu, and became a detective. At the same time, the conflict between Ruiqi and Xiaoxue was resolved, and their relationship was reconciled.
Intent: Justice and family and friendship coexist