Lu Chen, a lone-wolf soldier king, carries out his fallen comrades' last wishes by accepting a nine-star high-risk mission: crossing the dangerous Western Desert to escort Su Wan. A bounty of 30 million is placed on their heads across the entire desert. Viper, five top assassins, and seemingly immortal cyborgs close in on them at every turn. As Lu Chen and Su Wan argue and gradually learn to work together, feelings begin to develop between them. The brain-computer interface Su Wan carries with her conceals a secret capable of overturning the entire world. The truth behind the deaths of all Lu Chen's teammates years ago also slowly comes to light through one bloody battle after another. On this desperate journey through the desert, danger and romance intertwine!