Quenched into a Sharp Edge

Wearing a police uniform, leading two lives. Jing Zhongquan, who once lurked in the abyss, gave up his undercover status and took root at the grassroots level to guard the world of fireworks. Neighborly disputes, street gangsters, and old unsolved murder cases come to the door one after another. 302 Brothers from the former police academy gather together to hunt down the absconding murderers across many provinces. While dealing with the difficult livelihood issues of family members, while uncovering the truth hidden in crimes that have been committed for many years, legal principles and human relationships continue to collide. A young man hides his sharp edge, and his blood forges the soul of a police officer. A journey of chasing a murderer across urban and rural areas, a flesh-and-blood detective's growth epic, with layers of twists and turns, and the whole process is high-energy.