China has built a strong iron wall over the past thirty years of drug control. However, due to the infiltration of foreign forces, the anti-drug policy has been adjusted, and the drug wave has taken the opportunity to counterattack and spread! The problem of drug abuse is becoming more and more serious. The development of some industries has been severely hit. Foreign forces secretly collude and even insert spies into the anti-drug system. The road of anti-drug police officers is full of thorns, and every expedition is accompanied by unknown dangers.
Lin Yan entered the police academy with the original intention of protecting his family and country. The souls of the martyrs sleeping under the playground were the shocking teaching materials for his first lesson. He once firmly believed that police uniforms could bring peace to thousands of families, but during the course of his duties, he witnessed his comrades making heroic sacrifices for the anti-drug cause. His brothers worked side by side as undercover agents, lurking in dangerous situations and going through hardships. Even his seniors, who had known each other day and night, fell into the struggle of faith due to the coercion they encountered.
With a vicious drug dealer in front of him and hidden dangers behind him, Lin Yan and his comrades held on to the "sharp blade" of faith in a desperate situation, using loyalty as armor and blood as fire. They used unyielding perseverance to tear through the darkness and vowed to protect the purity of this land!
"Come back alive!"
"If you fail to return, you will turn it into an embers of fire, burn out the poisonous demons, and protect the mountains and rivers from harm!"