The drama revolves around the fashion jewelry industry, telling the story of Bai Xining, played by Lan Yingying, who entered the domestic jewelry giant Dongchen Group under a secret alias and fought back with extraordinary talent and perseverance. At the same time, Lin Yi, played by Zhang Hanyu, as a Dongchen elder, also secretly planned a chess game of power to protect his oath for ten years. It was not until the two gradually unraveled the truth during the game that they realized their common original intention in moving forward against the light.