Introduction: A postgraduate student in the history of the Three Kingdoms travels through the late Han Dynasty, using the pseudonym Xu Xiao and Yunyi. On the way to escape, he is rescued by Cao Cao. He is given three prophecy kits as a parting gift, which accurately predicts Warm Wine's killing of Hua Xiong, internal strife among the coalition forces, and Xu Rong's ambush in Xingyang. Knowing that the troubled times were dangerous, he secluded himself from the world and lived in a grass hut in Yingchuan Mountain, living next to the young Guo Jia. With the blessing of destiny, Cao Cao never forgot about it after he pacified the Central Plains.
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