The Wronged Student's Revenge

Molly Lynn's adopted sister, Mia Cole, used the Life Swap System to steal her Gaokao score. Molly died. Mia used the stolen score to become the city's top scorer. After being reborn, Molly learns of Mia's scheme. She sleeps through the Gaokao exam, writing 'solution' for 1 point, disrupting Mia's swap plan. Mia, who sacrificed ten years to swap scores, gets 1 point and ages ten years. Molly gets Mia's original score of 213.