During Korean War Chinese veteran Du Chuan was ordered to reorganize the reconnaissance platoon to carry out the mission of raiding deep behind enemy lines. In order to survive the main force, the Volunteer Army's third reconnaissance platoon risked their lives in the attack, forged with fearless courage and the belief of living towards death. A Great Wall of flesh and blood was erected to block the enemy's torrent of steel.
In the "cold gun" campaign of the war against the United States, Ren Dongfeng, who has been in the army for two years, shows his talent for shooting in a battle for a position, but also causes the death of his comrades at the muzzles of enemy snipers, which becomes a shadow in his heart.
The son of Yufu died tragically, and all the people in Yufu turned into straw people overnight. Song Ci was ordered to investigate and found that the case was intertwined, and was attacked by grassmen one after another in the middle. The court sent Ding Guang Li to assist Song Ci, but it made the case more complicated and confusing, but it also made Song Ci discover that the straw man case was a huge conspiracy.
The three of them were once comrades in the special forces, and their relationship was like brother and sister. In order to catch the two drug lords, Wang Hui takes the initiative to infiltrate into the drug dealers, and under the name of Chen Changping (Li Fei), he repeatedly sacrifices his life to save Tan's only son
Special police brigade sniper Zhang Yuan and observer Hu Bing in a crackdown on armed robbers, hostage Li Xiang accidentally injured. In order to take better care of the injured and paralyzed Li Xiang, Zhang Yuan left the SWAT brigade and with the help of his girlfriend Su Qiu equipped Li Xiang with a brain-controlled drone and became a tacit partner with Li Xiang inside and outside. Three years later during a news investigation, the clues led Zhang Yuan to a factory. Unexpectedly, the plant concealed the production of ephedrine, the raw material for the drug manufacturing workshop, and former teammate Hu Bing became the head of this factory.