Lu Chen and Xu Qingzhou had a bad relationship. They met the right person at the wrong time, but they separated due to their respective responsibilities, and in the end they both died alone for the rest of their lives. Xu Qingzhou's daughter Rourou received many favors from Lu Chen when she was young. For her, Lu Chen filled the gap in her role as a mother during her childhood. She wanted to go back to the beginning of this story, when Lu Qi had not been bullied, Lu Chen would not be paranoid, and her father would not be unable to pass the test in her heart.
Concept: Sunlight shines into the gaps of life