This film is a prequel to the movie "Fight Against Evil," created by the original team. The story revolves around a Northeastern police officer named Li Hongqi (played by Xie Miao), who is fiercely dedicated to eradicating evil. During a blind date, he accidentally discovers the existence of a local illegal pornography industry. As he delves deeper into the investigation, a massive pornographic "empire" that controls drugs and exploits women emerges. Not only does his life come under threat, but he also finds that his closest friend is involved... Confronted with numerous innocent women as victims and a group of despicable criminals, Li Hongqi decides to fight to the end and is determined to eradicate this "yellow cancer."...

刑警李红旗陪女友回东北老家过年，无意发现岳父老陶卷进了涉黑案件中。当地出现了一个以肖家三兄弟为首的新兴犯罪组织，他们通过搭建线上网络赌场，诱骗当地百姓参与赌博，非法获利巨大。肖家三兄弟再用威胁、恐吓等方式，将当地企业家一一纳入自己建立的线上网络赌场，被迫成了代理人，老陶就是其中一位受害者。当地许多百姓深陷网络赌博的荼毒，但迫于肖家三兄弟做事残忍凶狠，手段狡猾，都敢怒不敢言。正义感爆棚的李红旗可不会坐视不管，毅然决定放弃休假，联合当地警方展开侦查。在这个过程中，李红旗也不断的遭受来自犯罪分子的对抗与胁迫，他必须靠自己的丰富的经验和超强的行动力，挫败这场呼啸而来的黑色风暴！...

CEO Cheng Jie (played by Bao Bei’er) intentionally rapes and attacks Han Mei, a female employee of his company, such that she ends up in a vegetative state. To sway public opinion, he and his wife lie to the media, claiming the employee seduced him. Han Mei's sister, policewoman Qiu Yizhao (played by Jiang Luxia), firmly believes that Cheng Jie is lying and launches an investigation. Facing a vicious and inhumane opponent, she is determined to fight to the death for her sister and for justice!...

Kung Fu genius, Yang Liejun reunites with his fiancee, Sun Jin and his junior, Li Shuwen, vowing to put an end to the deceptive practices plaguing their town. However, a shocking secret came to light after breaking through the trap at Liujia Palace. The two Kung Fu heroes become divided, one is chasing after divinity, the other is embracing evil. The final battle awaits!...

Retired female special forces cop Zhong Xiaonan is ordered to protect Lin Zihao, the son of overseas Chinese scientist Lin Heng, until he returns to China safely. Coveting the scientific research results that the father and son obtained, overseas plutocrats team up with criminal groups to try to kidnap Lin Zhihao and steal his core data. Joining forces with overseas Chinese cop Pete, Zhong Xiaonan engages in multiple intense battles with the criminal groups, ultimately thwarting the opponent's conspiracy and successfully escorting Lin Zihao back to the country safely....

After reporting the evil leader Wei Tianlang under his own name for forcing him to demolish his grave, the villager Gu Dahe disappears mysteriously and his sister also dies unexpectedly. At a time when the Central Committee of the Communist Party of China is launching a comprehensive "Special Operation to Combat Gangsters and Eliminate Evil", Lei Yang, captain of the Criminal Investigation Detachment of the Municipal Public Security Bureau, launches an investigation and finally uncovers the truth, completely eradicating this long-standing evil force....