They Sent You to Patrol the Streets, and You Took Down the Assassin Alliance

[Mystery + Hardboiled Crime Solving + Overwhelming Advantage + Extreme Contrast]

"He's just a low-level assistant police officer with no law enforcement authority. There's no need to fear him!"

The moment the gang leader finished speaking, the security door was kicked clean off its hinges.

The young assistant officer, holding a thermos and wearing a face that plainly said, "I want to get off work," cleared the entire room of armed men in three seconds using textbook CQB close-quarters combat tactics.

A top special forces soldier who had killed countless people in his previous life is reborn as a low-ranking assistant police officer.

He plans to drink tea, slack off, and clock out on time every day, living a peaceful life.

Who would have guessed that from the start, while catching a car thief, he would casually take down a top-tier wanted criminal?

A highly intelligent serial killer sets up a perfect locked-room murder? He uses overwhelming force to overcome every trick, smashing his way in to look for clues.

A transnational crime syndicate pins him down with firepower? He quietly pulls out heavy weapons and lets them experience what a real war machine is.

As skills like microexpression profiling, forensic autopsies, and elite hacking continue to unlock at max level, the police force's finest watch criminals getting ground into the dirt and fall into deep self-doubt:

"We told you to patrol the streets, and you took down the International Assassins' Alliance?"