Song Cheng has been destined not to be a lucky person since he was born. His fate may not even be written in the script. The pain he suffered in his youth forced him to deal with psychiatry. His first love was with a liar, he met a teacher who was a bitch, and the breakdown of family relationships caused him to collapse again and again. "What did I do wrong?" This sentence often echoed in Song Cheng's mind. Until his senior year in high school, he felt that everything was slowly getting better, but fate still didn't seem to let him go. His life is like a marathon on a thorny road...