The Ancestral Dragon was born from Chaos. Its blood formed the four seas, and its scales gave rise to all things, establishing order across the Three Realms. It left behind twelve Ancestral Dragon Tokens to guard the world’s vital energy channels, but ten thousand years later, a crisis arose as the barriers between the four realms began to crumble. The gods exploited a loophole in the Heavenly Dao to launch a rebellion, imprisoning the dragon clan in Guixu with iron from the frozen depths of the Nine Netherworlds. Beneath the East Sea, the young Ao Cang awakens his bloodline and discovers a path to restoration, guided by fragments of the Ancestral Dragon Tokens. To gather all twelve, Ao Cang takes on a mortal form and travels across the Nine Provinces. Along the way, he meets Yun Shang, a saintess of the Wu clan; Xuan Li, a nine-tailed fox of Tushan; and Xi Yao, a mermaid princess. Together, they unravel ancient seals. When the twelve tokens unite, they expose the truth: the gods stole the authority of Heaven and Earth. Ao Cang reopens the Dragon Gate and uses his human-dragon bloodline to connect the Three Realms, facing the gods in a final battle on the plains of Zhuolu…