Who is the name of the character in the murder game in the suspect's apartment?

Whose murder game is the suspect's apartment? The names of the characters are Chen's neighbors, Li's staff, Ye Zhongnian, Qin Baoan and Deng Lv.

The script kills the background "The Mystery of the Criminal File Apartment". Dean Zhen was found dead in the apartment, and the suspects were locked in five people: neighbor Chen, employee Li, Ye Zhongnian, Qin Baoan and Deng Lv.

Apartments can be roughly divided into three types, namely ordinary apartments, business apartments and serviced apartments.