Watch on SFlix. In the waning years of the Sui dynasty, Emperor Yang, misled by the sorcerer Qiu Ji, seeks a golden dragon in Mount Taiwu to extend his reign. Hu Wanzong, heir of a tomb-raiding clan, is forced into the deadly quest with skilled companions determined to stop Qiu Ji. But beneath the mountain lie ancient tombs riddled with traps and lurking beasts beyond imagination. As Hu ventures deeper, he discovers a shocking truth: the legendary golden dragon may indeed exist.