After modern-day criminal police officer Yang Daxia dies in the line of duty, he transmigrates to a parallel world resembling the 1990s and becomes a rookie at a local police station. The activated Thunder Enforcement System rewards him with skill points for solving cases. Starting with forensic skills, Yang Daxia gradually takes on more advanced cases, and the System’s rewards expand from criminal investigation skills to fields such as forensic science and psychological profiling. With his skills, Yang Daxia rises through the ranks and makes his way to the pinnacle of life.
