Introduction: Chi Yan Jin Yiwei Qin Hu and his companions believe in 'the emperor guards the country, the brocade guards the country, the chivalrous bones hide the rivers and lakes, and a hundred deaths will not leave a name', and they bravely fight against the rebel forces to protect the country and the country. It not only has the sense of responsibility of Jin Yiwei to protect the peace of the country, but also has the chivalrous heart of the sons and daughters of the rivers and lakes. Qin Hu, who has always been unruly and unruly, is gradually involved in a shocking conspiracy concerning the common people of the world due to the investigation of a bizarre murder case. At the same time, he also uncovers the mystery of his life experience that has been buried for more than 20 years. In the investigation of extremely dangerous cases again and again, the threat of the enemy, the betrayal of his colleagues, and the suspicion of his partners did not destroy Qin Hu's ambition for justice. In the end, his personality charm infected his partners, and everyone overcame all difficulties and feared power, just to seek peace for the innocent lives lost.