At the end of the Tang Dynasty, the warlord Wen Tao held a large number of troops, but he was obsessed with the tombs of past emperors. When he pried open the Zhaoling Underground Palace and discovered the authentic "Lanting Preface" buried with him, a sigh suddenly came from the coffin: "My dear, I have been waiting for you for three hundred years." Only then did Wen Tao realize that he had stolen not only the tomb, but also the final seal of the Tang Dynasty's national destiny.