In 2026, the "Tianshu" algorithm system quantifies everything. Lin Mo, a former history graduate student trapped in a CV value cage, is now a gold medal delivery person traveling through the steel forest. His life was accurately calculated until that rainy night, an order for sweet-scented osmanthus cakes delivered to an abandoned park led him to an "abnormality" outside the algorithm.
He met Bai Qing—an information-state fox spirit condensed from human beings' unfulfilled wishes and emotional data. She is neither a demon nor a fairy. She is a "loophole" that wanders between the data network and reality, and can see the interface where the threads of fate are entangled.
From then on, Lin Mo's trajectory was completely changed. He saw the back side of the data flow: the earthbound spirits in abandoned forums, the dying confessions lingering in the medical system, the flowers of the other side that suddenly bloomed on the optimal path of the algorithm... He became an "abnormal deliveryman" walking on the edge of two worlds. The guardians of the "Tianshu" system have designated Bai Qi as a "system cancer" that must be eliminated.
From the algorithmic maze of modern cities to the physically sealed first-generation data sea "Wangchuan", Lin Mo, in order to protect Bai Qiao, started a game about the essence of existence with the absolutely rational algorithmic world. When the cold logic of the algorithm collides with the ancient chance and chaotic emotions represented by the Fox Fairy, an urban fantasy story about technology and spirituality, order and freedom, data and soul slowly unfolds in the abyss of neon and data.
This is not only an encounter between a deliveryman and a fox fairy, but also a gentle inquiry into the sovereignty of human beings about their own temperature and destiny in the algorithmic era.