1, Fiona Fang actor Gao Ren: Fiona Fang is a veritable rich second generation. He could have been paid in his father's company, but he was interested in insurance investigation. Later, he became a member of the Bai Ying team. In the duel with the big boss "Lu Banzhi", he seized his criminal evidence and successfully sent him to prison.

2. Milo's actor is small: If Milo is a gifted boy, he has the ability of mirror memory and unforgettable skills. Egged on by Fiona Fang, he became a member of the Bai Ying team at a cost of 500,000 yuan. The two of them teased each other at work. In one case after another, the tacit understanding is getting better and better, becoming each other's right-hand man.

3. Luo Xin Actor Meng Fan: Luo Xin is a punk girl who likes to do things with personality. She looks like a silly and sweet second-generation girl, but she is actually a top hacker. Due to mistakes, he became a member of Bai Ying's team, and used Internet technology to help Milo and Fiona Fang solve the case together. In the case of Lu Banzhi, the password made by the second-generation philosopher's stone was successfully cracked and the criminals were brought to justice.

4. New Dream Actor Liu Yang: New Dream is a social queen, a cruel "poisonous beauty" with a very mysterious identity. She is Fiona Fang's immediate superior. Fiona Fang was originally an agent of Reynolds Foundation, and he was mistaken for "Big Boss" Luban. After his identity was exposed, he became a member of Bai Ying's team. In the face of Lubanzhi's threat, she still refused to withdraw from the headquarters and chose to fight side by side with Fiona Fang.