The role of Shen Yi continues to be one of the core characters, playing a crucial role as a simulation portraitist.

Character background and professional characteristics:

1. Genius portraitist: Shen Yi is a simulated portraitist with extraordinary talent. He can accurately depict the facial features of criminal suspects by talking to witnesses or based on limited clues.His professional skills are a key tool in solving cases and often provide the police with breakthrough clues.

2. Mysterious past and complex identity: In the first season, Shen Yi parachuted into the Haicheng Public Security Bureau with a mystery, and in subsequent plots, his connection with the dusty old case was gradually revealed.The second season may further explore his past experiences, especially the secrets related to the invasion of the studio by mysterious figures at the end of the first season, which may involve Shen Yi's true identity or hidden side.

3. Inner loneliness and emotional depth: Although Shen Yi has outstanding professional abilities, he seems lonely deep down and suffers from unspeakable pain.His photographic memory is both a gift and a burden, one that may put him under greater strain when faced with the darker side of human nature.The sequel may delve deeper into his inner world and show his psychological growth as he faces personal troubles and professional challenges.

4. The development of the relationship with Du Cheng: The relationship between Shen Yi and the criminal police captain Du Cheng is a highlight of the series.Although the two initially clashed due to personality differences and old grudges, over time they established a cooperative relationship of mutual respect and trust.In the second season, their partnership is expected to deepen as they work together to tackle tougher cases and more complex personal challenges.