Down-on-her-luck heiress Su Wan signs a three-year secret-marriage contract with Lu Yanzhou, the powerful head of a conglomerate, to save her father. She is a gifted architectural designer and the top hacker known as “Shadow”; he is a ruthless business tycoon and the mysterious man she rescued years ago. From contract to true love, from the business world to the underworld, the two join forces to uncover the mystery of their pasts and sweep aside every enemy.
