Gu Jia Ning is the female protagonist who dies in a fire in her previous life and is reborn at the moment she jumps into the river in winter to force her elder brother to give his factory job to Wen Zhuqing. She is described as stunningly beautiful with an oval face, willow eyebrows, almond eyes, delicate and charming. In her past life she was willful, spoiled, and blindly infatuated with Wen Zhuqing, sacrificing her family and eventually dying. After rebirth she bitterly regrets her actions, reconciles with her family, and resolves to marry Sheng Ze Xi instead. She also binds with a Childbirth System that can help her conceive and treat infertility. She decides to use her selfclaimed medical skills (learned from a teacher) to cure her sister-in-law's infertility and later Sheng Ze Xi's condition. She is intelligent after her change, quickly refutes Zhao Weihong's accusations, and confidently agrees to the blind date.