The Grand Eunuch's Reborn Bride

Vivian Blanc is reborn. In her past life, fertility stolen by fake mother and stepsister (dark magic), killed by Crown Prince. Reborn, she refuses Crown Prince, proposes to Grand Eunuch Mason Warren. Married, she uncovers dark magic, fights back with Mason, making stepsister suffer, exposing fake mother's plot. Mason, a hidden imperial prince, ascends throne with Vivian's help. Vivian bears his children, crowned Empress. They create a prosperous era.