C378

Xie Fei pondered for a long time in the imperial study, but he still couldn't come up with an answer. Although Xie Fei didn't know much about the history of the three Kingdoms, he also knew that Cao Cao had gone downhill because of Guo Jia's death. As a result, the river that he fought down was taken away by Sima Yan, and if Guo Jia had been alive at that time, with his ability