The Grand Laws of the World

An Qin is a police academy student, a girl with her eyes on the future. While she was in school, she dreamed of making her way in the private sector. But after her parents objected, she chose to attend the police academy and follow in their footsteps.

Zhou Ran is a trusted older sister figure and a sworn officer with the Public Security Bureau. A familiar face at the city bureau, she is often seen across its departments and service counters. She later joins the traffic police, earns the respect of her superiors, and rises through the ranks. She supports An Qin’s ideals and dreams, believing An Qin should stay grounded and find a way to reconcile them with reality.

An Qin’s older brother, Andi, works at a state-owned enterprise before passing the civil service exam and joining the municipal government. With an exceptionally high IQ, he helps An Qin piece together cases time and again.

An Lisheng, captain of the criminal investigation squad, excels at criminal investigation, crime-scene analysis, and reading subtle facial expressions to understand human nature.

An Qin’s boyfriend, Chen Hai, is a student at Nanda University. He goes from being unable to understand how An Qin thinks to supporting her and understanding the nature of her work, eventually standing shoulder to shoulder with her and seeing her in a new light.

This is the story of An Qin, an ordinary girl who, influenced by her father, enters the police academy. After overcoming all kinds of challenges, she becomes a sworn officer and works alongside her father to solve cases.