Zhang Yimeng, who lives in the present day, is convinced that she is a princess who has travelled from the ancient state of Xi, and she tries by all means to return to the past. An unexpected faint brings her back to the ancient state, where everything feels familiar yet strange. However, this is actually a treatment planned for her by her father and psychiatrist Jingcheng! What is fiction and what is reality? The twists and turns will make you surprised.

In 2048, the Lingyun system, as the first case of "smart brain popularization application", will be trialed within the urban area of Mirage City. The accident at the Lingyun system conference that day triggered an emotional entanglement between its founders Zhou Tong, Zhao Feibai, and childhood friends Ayigul, Aizmat. In order to achieve his goals, Zhou Tong closed the "brain consciousness" of Zhao Feibai, Ayigul and Aizmat in the sandbox space of the Lingyun system, but inadvertently triggered the system's "initial intelligent AI" ------Lucoco's start. Everything is related to the "imprint" game in the memories of the four people that year, an intelligence crisis with the code of "human heart fetters" unfolding between the real and virtual worlds.

Lin Yi takes part in the Spiritual God Continent , he loses his memory due to a system malfunction and is trapped in the game. Weapons too weak? Easy, as long as there are enough spirit stones, any problem can be solved! In this way, Lin Yi relies on the unbelievable system to break through.