Negotiator " was an urban emotional TV series in the mainland of China. It told the story of the protagonist, Qiao Xin, negotiating with various characters as a lawyer. Qiao Xin would meet a variety of clients, including companies, individuals, and politicians. She needed to use legal knowledge and keen observation skills to effectively communicate with the other party to reach a mutually acceptable outcome. At the same time, she had to face her own emotional problems and start a complicated emotional entanglement with the male lead, Zhao Ruiwen. The whole story is full of emotion and drama, showing the double challenges of lawyers in business and personal life.