Sun Xun

Chang Zheng, the vice captain of the criminal police brigade, is investigating a shooting case in a suburban villa and locks up the suspect Zhao Pengxiang. The second child of the Zhao family, an inspector who didn't want to be involved in the death of Zhao Pengcheng, then becomes a wanted criminal. With the help of a secret investigation team dispatched by the Ministry of Public Security to investigate the truth, Chang Zheng not only faces confrontation with his relatives and loved ones, but also discovers his real identity. In the end, he discards his affection and chooses justice, and cooperates with the secret investigation team of the Ministry of Public Security to arrest the criminal.

In a time span of nearly 40 years, the series tells the story of a group of young soldiers going through hardship and forging ahead to become the aces of the troop.

Young police officer Han Zhengfei is transferred to Yangquan County, where he teams up with seasoned detective Ren Zhonghua. On his first day, they are thrust into a high-stakes kidnapping involving the county’s wealthiest family. As they follow leads and confront suspects, the case takes them to unexpected places. Together, they must use a combination of tactics and determination to unravel the truth behind the crime.

Zhan Peng, son of a martyred railroad cop, fulfills his dream to serve in his father's former post at Xiatong railway, only to find the job more complex than imagined. Initially distrusting veteran officer Tu Hongjiang, his suspicions peak when Tu behaves strangely during a drug trafficking case. However, Tu gradually proves his integrity through actions, and the two build mutual respect while solving cases together, ultimately uncovering and arresting the hidden mastermind.

Police officer Wen Binbin, with the support of team leader Xing Liang, embarks on a relentless search for his lost service weapon. Facing numerous challenges, he works to uncover the truth and bring the mastermind to justice.

After losing his memory in a mission, former elite soldier Zhu Xiaoqiang returns to ordinary life, devoting himself to his family and rebuilding his sense of self. As he gradually regains his past, he is called back to the front lines, choosing once again to stand and fight for his country without hesitation.

Three love stories that take place in the modern 'internet age'.