Su traición me hizo invencible

In her past life, Amanda Parker cared for her in-laws for fifty years, only discovering before her death that her husband had deceived her—he gave her university spot to his widowed sister-in-law, who even impersonated Amanda’s military commander parents! Reborn with bitter resentment, Amanda refuses to be a doormat this time. She exposes her scumbag husband, his mistress, and her terrible in-laws. Eventually, Amanda not only gets her revenge but marries a high-ranking official and lives happily ever after.