The fugitive Shen Yunqing picked up a dragon bone during the collapse of the Kunlun Mountains and was forced to become the Loulan Guoshi. Before the Seven Pagodas were completed, his disciple Qing He disappeared with half of the "Qing Nang Sutra". He didn't know that the young man's fingerprints left on the keel would allow another man with a scar on his eyebrow to walk into the underground palace four hundred years later...