Female protagonist, wife of Shen Boyan and biological mother of Xiao Mumu. She comes from the Gu family, a medical family. She has transmigrated or been reborn with memories from a previous life where she was focused on research and never had a relationship. In her past life, she was obsessed with He Yunrui, a lying scoundrel, which alienated all her family and friends. After rebirth, she realizes her mistakes, decides to be a good wife and mother, and plans to use her medical expertise to repair relationships with her Gu family. She is skilled in research, was a Lego enthusiast, and knows the Heimlich maneuver. She wears simple dresses and has fair skin with flawless features.
