"Reality cracks" are quietly born in modern metropolises, and some seemingly ordinary people and things appear to have incredible anomalies. After Zhou Zheyuan, an office worker, experienced a very unlikely time and space dislocation, he began to notice subtle changes in the people around him - the sudden disappearance of friends, memory gaps, data tampering... With the assistance of independent writer Qin Churan, psychological counselor Jiang Yunan and others, they gradually uncovered a huge secret hidden under the surface of the city: cracks are quietly appearing in reality, and ordinary people are quietly connecting with the hidden "brainhole residents". Behind each independent story line, the seemingly ordinary urban legends and life confusions are all related to cracks. In the process of exploring the truth, they not only face the coldness of reality and the boundaries of technology, but also make choices between personal growth, group destiny, and the connection between people and the world. The truth is confusing, the source of the crack is shocking, and the city is still bustling with traffic...
