A cold transaction for survival turned into a marital cage. When the truth shatters the contract, can his belated love mend her frozen heart? In her darkest hour, she became a commodity in his marriage contract. Volume I: Contractual Marriage. She stepped into a gilded cage of his making, searching for a glimmer of hope amidst the ripples of a cold transaction. She thought it was just a two-year deal, unaware she was already falling into his meticulously crafted trap of tenderness. Volume II: Undercurrents. As the storm gathers, old wounds are ruthlessly reopened, and the dark truths hidden behind the elite family are revealed. Caught between cracks and impossible choices, she falls into despair once more—only to find the strength to fight back and be reborn. When the contract expires, he pins her against the wall, his voice hoarse with desperation: "In this deal, I lost my heart. Therefore... it never ends." From a cold agreement to a burning devotion, from daily life to a grand wedding—this is more than just a test of a wealthy family; it is a journey of rebirth through the flames of love.