Transmigrated into my own novel as the least favored concubine

Guan Fei never thought that she would encounter a more difficult situation than living her own life. her life was full of chaos but transmigrating into her own novel was her last alternative! As the short-lived cannon fodder Guan Feng! No way! But life is always unpredictable. After an accident her body becomes a human vegetable while her soul transmigrate into the body of good-for-nothing, androgynous youth Guan Feng. At that point his sister who is betrothed into crown prince had eloped with a spy. The Guan family had made him their scapegoat by arranging him to marry the crown prince disguised as his sister. Guan Fei feels like she has crafted her own death trap as she knows this young fool will soon meet a tragic death by being framed as the murder of crown princess. As the creator of this world she swears to find a way to escape but to her dismay she soon discovers the crown prince highly resemble their campus god; cold and distant Xue Yu. How does Guan Fei deal with her new body, messed up identity and unfeeling crown prince? Will she be able to go back into her own world?