In order to save Shen Yuan, the villain she loved most in the comics but was destined to commit suicide at the age of 26, An Yuhuan entered the world of comics with the help of a book-threading device developed by her brother. She rescued Shen Yuan who was abused as a child, and after meeting again across ten years of time and space, the two gradually fell in love on campus and in life, and they went in both directions. However, in order to maintain operation, the comic book world system forced An Yuhuan to break up with Shen Yuan to increase his darkening value. Six years later, An Yuhuan returned to prevent the world from collapsing, resolved Shen Yuan's extreme behavior, and exposed the truth about system manipulation. After many twists and turns, An Yuhuan successfully brought Shen Yuan back to the real world. Not only did he gain perfect love and recognition from his family, but he also completely changed Shen Yuan's tragic fate.