Li Zixuan, the descendant of "Tiangong" who is on the verge of being lost, accidentally gets involved in a cold-blooded gamble that spans time and space. By restoring a mysterious ancient artifact, he was able to briefly return to the time of its birth. When the capital tycoon bets on intangible cultural heritage and uses inheritance as a bargaining chip, he must use his lost skills to risk everything on the knife edge that intersects ancient and modern times to win back the time, space and dignity that belong to the craftsman.