Solving A Case: My Teacher is Ji Jie

Qin Feng traveled to the worlds of serious crimes and activated the detective system.

Acquire advanced criminal psychology at the start.

On the first day of joining the group, a serial murder case was solved, and it became a sweet pastry in the group.

When a case started, there was nowhere to hide in front of him, and a new star in the police world rose up.

…

However, Qin Feng soon discovered that there seemed to be more than six serious cases in this world.