On a rainy night in the cyber city "New Eden", the down-and-out mechanic Jiang Yuchuan picked up an amnesiac android girl. She has a beautiful face and a core code that can shake the world, but she only remembers Jiang Yuchuan's name. Jiang Yuchuan originally wanted to be a ruffian who would eat and die, but he was forced to take this "hot potato" to the end of the world. He thought he was the knight protecting the princess, but little did he know that the girl was not looking for him, but the long-dead chief scientist of the empire.
At the same time, the Federation's most ruthless bounty hunter "Viper" has locked the coordinates and is closing in on him step by step. In this misunderstanding that spanned light years, Jiang Yuchuan used his seemingly unruly but gentle soul to try to hold up a starry sky without killing for the girl in the cold steel torrent. When the truth is revealed, all misunderstandings will become the gentlest paradox.