I Only Solve Crimes, and the Arrests Include My Ex-Boyfriend

[Criminal Investigation + Crime + Systemless + Hard-core Case Solving] Ruan Jiayu has a good memory, but he forgot the cause of his brother's death. She and her ex-boyfriend worked together to solve numerous crimes, but she could never recall the details of her brother's murder. After taking a break, she decided to return to work and cooperated with her ex-boyfriend Lu Chengzhi again when solving a murder case. At first, the other detectives thought she was a goddess invited by the helpless captain, until she solved one bizarre case after another. Everyone was stunned. At this point, there are no cases that cannot be solved or people that cannot be arrested in Donghai City.