Sorry, My Mercy Expired Last Life - Dramabox

In her past life, Giselle Voss, after years of sacrifice in her marriage to Louis Niles, dies when he forcefully takes her heart for his first love, Maisie Reed. Suddenly finding herself sent back one year earlier—before the betrayal comes to light—Giselle awakens from her blind devotion. Determined to make her unfaithful husband and his mistress pay, she vows to exact a heavy price for exploiting her generosity.