When "rules" no longer serve as a barrier for protection, but instead become a cage hiding lies, the young guardian Lin Che takes the Star Vault Code and her AI partner Zero on a journey to find the truth across time and space.
As a fledgling, he encountered a rules leak crisis on Sophora Street. He left regrets due to hesitation, but he also awakened his sense of guardianship. He took over the "Guardian Core" symbolizing his mission from his mentor Lu Ming, and initially unveiled the mystery of the rules world - here there is both the glory of maintaining order and the shadow hidden behind the code.
The "Rule Hunters" organization quietly appeared. They manipulated dark purple energy to destroy the anchor point, causing citizens to lose their memory and time and space to fall into chaos. Lin Che wandered through the abandoned starport and the maze of memories, and unexpectedly discovered the doubts about Lu Ming's "sacrifice". She also found vague clues to the "twin core" from the old things left by her mother Su Wan, and gradually realized that she might have been involved in a conspiracy that was foreshadowed ten years ago.
The dark purple rift completely tears apart the peace. The emergence of the "other self" in the Paradox Corridor, the redemption of the memory trap on Sophora Flower Street, and the final showdown at the Rules Center connect all the mysteries: Lu Ming's suspended death, his mother's research, and the hunter leader's conspiracy. They all revolve around the truth of "the symbiosis of dark purple energy and guardian energy." Lin Che finally understood that her destiny as a "twin core container" was not to become a tool of destruction, but to use the power of fusion to break the shackles of the old rules.