Taken from "Who weeps the most, Jiangzhou Sima Qingshan is wet." (Although it has nothing to do with Bai Juyi's big pipa performance) Sima Qingshan cried a lot when he was bullied by Jiang Yuebai when he was a child. He felt that his childhood was miserable, and he couldn't understand how there could be such a person in this world! After growing up, Jiang Yuebai still often made Sima Qingshan cry. At this time, Jiang Yuebai gingerly took out the abacus and put it on his knees, hugging Sima Qingshan's hand shamelessly: "I was wrong, I was wrong, I was wrong, I was wrong, I was wrong, I was really wrong..."