When Kunlun Mountain collapsed, fugitive Shen Yunqing found a piece of dragon bone and was forced to become Loulan's Imperial Preceptor. Before the seven towers could be completed, his disciple Qing He vanished with half of the Qing Nang Classic. He didn't know that the young boy's fingerprint left on the dragon bone would, four hundred years later, lead another man with a scar at the corner of his brow into the underground palace...
