Rebirth novels were usually about the heroine who had experienced an unfortunate rebirth and gained a second life by re-choosing and changing her past experiences, and gradually walked towards happiness. Rebirth novels usually involved love, friendship, family, and other emotional elements. They could also have sci-fi, suspense, horror, and other elements. Rebirth novels were very popular among online novels. There were many classic rebirth novels such as " Startling Step by Step,"" Poisonous Shu Daughter,"" Fuyao," and so on.