Archaeologist Sun Quan, during an operation, traveled through the early Tang Dynasty because of the Chilong Jade Pendant inherited from his family. When it fell from the top of the Tai Chi Palace, it disrupted Princess Gaoyang's hairpin ceremony. When the gilt and silver space-time charm shattered on the palace steps, he found that he had become the "extraordinary star hub" prophesied in "Tui Bei Tu" - the burn marks on his chest could resonate with the princess's Big Dipper birthmark, activating the armillary sphere that spanned thousands of years.
