This drama tells the story of the police officers led by Police Chief Leng Jie and undercover cop Zhang Zhengyang, who fight against criminal gangs with intelligence and courage, even at the risk of sacrificing their own lives. The show also portrays the emotions of comradeship, family, and love, and elevates the image of the police officers, who are flesh and blood like everyone else, but who can rise to the occasion in times of crisis, conveying the positive energy of upholding justice and the law to society. By depicting the harm caused by criminal gangs to social order and the people, the show fully demonstrates the necessity and determination of the party and the state to carry out the special campaign against gang crime and evil, and expresses the idea of putting the people first, interpreting the truth that justice will always prevail over evil, and promoting the glorious tradition of our party of always putting the safety and well-being of the people first. Finally, by showing the different outcomes of the positive and negative characters, the show conveys the correct values, morals, and worldviews to the younger generation, reminding them that there are no shortcuts to success in this world....

Yan Yangyi and Bao Hulu strayed into the strange Underworld Town, where they can only enter but cannot leave. Anyone who leaves without authorization will die mysteriously. Although Yan Yangyi doesn't believe in the horror legends all over Yin-Yang Town, he frequently encounters strange things. Will he be able to survive time after time? What was even more unexpected to Yan Yangyi and Bao Hulu was that under the curse, the spooky town has an amazing secret behind it......

In the world, there once lived a person named Yan Bufan, who hid in the bustling city and helped the suffering people, earning their love and admiration. It was rumored that he excelled in the knowledge of celestial phenomena and geography, possessed the ability to drive away evil and capture the supernatural, and could see what ordinary people couldn't see. He intervened in unjust matters and was known as the "Master of Yin and Yang." Yan Bufan was invited to the Lin family's residence to solve a difficult problem. As soon as he entered, he came across a row of "ghost footprints" on the ground, extending forward. With the introduction of the Lin family's steward, Yan Bufan followed the footprints and began to resolve the "ghostly matters" in the Lin residence....