Revenge Before Dawn (English-dubbed)

Skye, Marchioness of Everford, devoted her life to managing her estate, only to be betrayed and killed by the very children she raised. On the brink of death, she discovers the shocking truth: the heirs she loved were not her own, while her true-born children suffer in silence. Reborn on the night before her murder, Skye awakens with crystal-clear clarity and a plan for ruthless revenge.