After suffering amnesia in deep space, Kane Walter woke up in a ruined starship, holding the corpses of twelve fleet commanders in his hands. Memories are like burned files, and only instinct drives him to slaughter every approaching ship. Leah Cohen is hot on his heels, trying to save him but also destroying the plan she was personally involved in. And Leo Blanc and Sophia 7 were plotting in the dark to ignite his anger with the truth. When Taro Walker's genetic bomb was activated, Nora Aesop's childhood memory fragments began to swallow the starship AI in reverse - Kane finally understood that he was not a survivor, but a liquidation program created.
Kane woke up in the abandoned starship "Abyss", with blood flowing like a knife in his body. He had no memory, only the urge to kill. Leah tried to stabilize him with a neurosuppressive device, but accidentally triggered the remaining consciousness of Sophia 7 - she revealed that Kane was not a survivor, but the first generation of 'emotional purifiers', who were ordered to clear out the entire fleet of rebels. Leo Blanc took the opportunity to provoke, spreading the news that the military was preparing to conduct a 'final cleansing' of all experimental subjects, and induced Kane to take the initiative to hunt down the military hunting dog Tarro Walker. In order to seize Kane's biological key, Tarot implanted controllable rage disorder, which made Kane's rampage more frequent. At the same time, Nora Aesop appears in Kane's dream with fragments of her childhood, revealing that the brain waves of all experimental subjects are derived from the same genetic template. Leah discovers that Nora is actually Kane's genetic clone, and Sophia 7's real purpose is to guide Kane to activate the "Stardust Protocol" - an interstellar device that can permanently delete human emotional memories.