Pan Yaoxuan inherited the "Jiuding Craftsmanship" inherited from his family, but was forced into an epic bet by a wealthy family: using a lost skill in exchange for the qualification to become a leader. Hu Qingxi entered the game with a hidden clue. On the surface, he was a treasure appraiser, but in fact he held the "living key" to the rules of gambling. When every drop of the hammer affects the balance of power, and the price ranges from reputation to freedom to life, can Pan Yaoxuan regain the control of destiny between ingenuity and calculation?