Ella passed through the seventh and a half floors of the Jinxiao Building and entered another dimension of the parallel universe, and was misunderstood by the neighbors as another girl, Lydia. In the mental hospital, female doctors gradually began to understand the world described by male patients. Jinxiao Building was acquired and rebuilt by a real estate developer, facing demolition. Ella was trapped in the Jinxiao Building, and found that there were traces of Maurice's existence here... Ella had no news, but Maurice felt that Ella was in danger in a fleeting space...
