His Substitute Bride Is a Hidden Tycoon

The Story

The quiet elder twin steps into a one-year political marriage to replace her sister, securing her freedom from a family that abandoned her at birth. She endures the cold treatment of her trillionaire husband without complaint, while secretly ruling over cutting-edge tech fields. When the contract expires, she leaves him without hesitation and builds her own tech city. He realizes his love too late and chases her relentlessly. She slowly softens her heart, caught between her career and lingering affection.