The story begins with the mysterious mission received by the world-renowned mercenary team "Shadow" - "escort the Chinese woman Song Ya back to China". After receiving the mission, the captain of the Shadow team, Lin Lang, learned that this Chinese woman not only has a secret identity, but also has the highest single-person bounty in the history of the dark web. Under the heavy reward, killers all over the world are ready to move, and there is even the BLADE team led by the world's most wanted criminal Roy. In order to complete the mission, Lin Lang led three tacit teammates to break into this life-and-death game with an unpredictable outcome...(Source: Chinese = Douban || Translation = MyDramaList)