Gu Ning has always been ignored, hiding in a corner and silently watching Gu An, the eldest daughter of the Gu family, flourish. She couldn't understand why, even though she was her mother, she treated her stepdaughter better than her biological daughter; Gu An was her sister, but he hated her so much and even wanted to take everything away from her. I thought that I would be overshadowed by Gu An's brilliance and continue to be mediocre in this life, but God made a joke and let Gu Ning return to the second grade of junior high school. Everything was too late...
Purpose: Make up for the regret of not studying well