Police Officer 80: My New and Old Police Career

The protagonist's survival dilemma and identity adjustment after time travel use modern thinking to collide with the grassroots police force in the 1980s. 38 Years old, deputy captain of the criminal investigation detachment of a first-tier city in the south. He has rich experience, rigorous logic, and is familiar with modern criminal investigation technology. He accidentally traveled to the 1980s during an arrest operation...