
Don Chang is possessed by the Golden Dragon of the Dragon Vein from a jade pendant, gaining powerful abilities. He cures CEO Rose Yeo, plagued by Gu Worms. He uses his abilities for Stone Gambling and antiques, humiliating villains. He helps Rose Yeo retrieve national treasures, foil the Wood Clan's plot, save Old Master Yeo from Gu Worms, and resolve crises. In the final showdown, he defeats Victor Wade, eliminates Eli Wood, protects loved ones, and becomes the city's supreme powerhouse.