Watashi no Otto to Kekkon Shite

When betrayal by her husband and best friend leads to her death, Misa is mysteriously granted a second chance, traveling back in time by ten years. Determined to rewrite her fate, she sheds her former "nice person" persona to pursue revenge. However, her plans take an unexpected turn when she meets Section Chief Wataru Suzuki, a man absent from her previous life, who begins to change her revenge-focused heart.