Jian Xin, a person with a simple heart just like her name, met a prince in her dreams when she just started her college life. His name was Han Chen. Jane followed him wholeheartedly, but only received ruthless indifference. In fact, when Han Chen saw Jian Xin for the first time, he thought that he had met her once a year ago, but she didn't remember it. It's not that Han Chen doesn't like her, it's because of his identity that makes him feel alienated. An unexpected arrival made Han Chen know his life experience. After losing his memory in a car accident, he was filled with hatred and vowed to make the person who killed his parents pay the price. This person was Jian Xin's father, Jian Wenhai. Even though Jian Xin begged him hard, Han Chen still didn't let Jian Wenhai go, and Jian Wenhai eventually died in prison. Jian Xin compromised and chose to leave. When Han Chen gradually recovered his memory, he realized how wrong he was. There was someone else behind the scenes, and there were multiple conspiracies hidden behind the facts. He searched everywhere for Jian Xin's whereabouts, but in the end he only saw a tombstone with the words: In this complicated world, there once was a simple person...