Genius jewelry designer Yu Qingwan is forced to enter into a contract marriage with wealthy heir Jin Beichen. Their family feud remains unresolved, and their business crisis is approaching. From scheming against each other to joining hands to fight the enemy, when plagiarism scandals and the truth of the past broke out one after another, this marriage that began with interests finally became true in the test of life and death - the most dazzling jewelry was originally an oath carved from the heart.
