(Contrast + White and Black + Abuse + Funny) The novel is based on Li Yuan's perspective and enters the world she lives in (it is real). She has never experienced being loved since she can remember, so she attaches great importance to emotions. The protagonist Li Yuan was beaten and scolded by her grandmother and disliked by the villagers when she was a child. When she was a child, her angel was her mother. When she was a student, she had another good sister who would protect her. When she was in society, she met Nanmu who also needed an angel.