Love and pain novels usually described the relationship between love and pain, exploring the sweetness and pain of love and the growth and changes of people in love. This kind of novel is often full of emotions and dramatic plot ups and downs, from which readers can feel the sweetness and pain of love and the complexity and variety of human nature. Love and pain novels often involved love, kinship, friendship and other emotions. The protagonists experienced various love entanglements and life setbacks in different situations. They sought growth and redemption in pain and finally realized self-redemption and relief. Love and pain novels can also be a kind of reflection. It probes into the nature and meaning of human emotions, as well as our cognition and experience in emotions. Through the protagonist's experience, readers can deeply understand the importance of love, kinship, friendship and other emotions, as well as how to maintain rationality and maturity in the emotions. Love and pain novels are full of emotions and drama, which can make readers feel the complexity and variety of human nature. At the same time, it is also a kind of reflection and enlightenment, which can help readers better understand themselves and others.