The legendary sharpshooter in Jiangcheng is named "Ghost Hand". He is hunted down as a traitor by Xihetang, which is protecting the peace of Jiangcheng. Lu Lan, a gangster pretending to be Ghost Hand, was abducted by Leng Feng, the first female killer of Xihetang. He learned that his brother Shen Lie was once a member of Xihetang, but was killed by Ghost Hand, and he became hateful. Xihetang trained Lu Lan, who has the talent of slow vision, into a top gunman, and asked him to partner with Leng Feng to eradicate the underground forces that resell arms and assassinate the warlord Ma Wenchang. Ghost Hand repeatedly appeared to obstruct their mission. Lu Lan was determined to kill Ghost Hand to avenge his brother. At the moment of life and death gun battle, he found that the true identity of Ghost Hand was his dead elder brother. It turned out that all this was a conspiracy of Xihetang...