The relationships between the characters in Forensic Pioneer II were more complicated. Here are the relationships between some of the main characters: 1 Lin Jiaxin (Lin Fengjie)-The protagonist of Forensic Pioneer II is an experienced police officer who is good at investigating mystery cases. Zeng Zhiwei, the producer of Forensic Pioneer II, was one of the main sources of income for the show. 3. Mok Ka-ho (Mok Ka-chun)-Lin Jiaxin's superior is a senior police officer who cares and trusts Lin Jiaxin very much. 4 Gong Jiaxin (Gong Jialing)-Zeng Zhiwei's wife was an actress who played the role of Lin Jiaxin's best friend in the play. 5 Guo Xianni (Guo Xianting)-Gong Jiaxin's ex-girlfriend was an actress who played a villain in the play. 6 Tan Junyan (Tan Songyun)-Guo Xianni's ex-boyfriend was a singer who played the role of an artistic youth in the drama. 7 Liang Feifan (Liang Runfeng)-Lin Jiaxin's neighbor is a mysterious policeman who is very concerned about Lin Jiaxin. 8 Ye Cuicui (Ye Cuixin)-Liang Runfeng's wife is a police officer and is very loyal and trusting of Liang Feifan. These were the main relationships in Forensic Pioneer II, which involved the interpersonal relationships of Lin Jiaxin, Zeng Zhiwei, Mo Jiahao, Gong Jiaxin, Guo Xianni, Tan Junyan, and Liang Feifan.