The marquis's eldest legitimate daughter had her identity swapped by her illegitimate younger sister, betrayed by the cold-hearted heir and illegitimate sister, dying with grievances. Reborn, she confronts her mother, illegitimate sister and heir, marrying the general rumored to have a bad temper. The general loves and dotes on her. In this life, she will take back everything that belongs to her and live a fulfilling life.