Azan, an ordinary Chinese-Thai mixed-race boy, unexpectedly awakened the "Dragon Vein Technique" in his old house in Bangkok's Chinatown, and discovered that he had the blood of the last "Dragon Controller" of the Siamese Dynasty flowing in his body. He must gather the seven "Naga Spirit Beads" scattered across Thailand under the competition of various forces, reshape the collapsed national destiny, and prevent a dark prophecy that can swallow up the entire Indochina Peninsula.
