Lin Xun is guarding the antique shop left by his grandfather. The only family heirloom is half a jade pendant with a dragon pattern. Three years after his grandfather left, this jade pendant suddenly rolled into his palm. The dark green light that burned his hands reflected the outline of the ancient tomb in the Kunlun Snow Mountains. It also unlocked the blood-lettered secret words in his grandfather's notes: "The two pendants are combined into one, and the true appearance of the ancient tomb can be seen." Fatty Wang came looking for adventure, and his grandfather's old friend Chen Xuanqing also came with a secret that had been buried for twenty years. Only then did Lin Xun know that this jade pendant was the key to the ancient tomb of the Western Zhou Dynasty in Kunlun, and he had already been involved in a dangerous fight that he could not avoid.