Late at night, in the largest library in western China, librarian Zhao Jianguo finished reading the last book. His eyes reddened, and tears rolled down his cheeks. He murmured, "Captain, I have fulfilled your wish." In his hand, he gripped a jade pendant left behind by his eleven teammates, who had given their lives for it. On its front was a Bagua formation, and on its back, a dragon. His fingernails pierced his palm, and the pendant absorbed his blood. Zhao Jianguo felt dizzy. A dazzling flash of light passed, and the library, along with everyone inside, disappeared...