In an earlier post, we discussed the defection of Dong Zhao from Yuan Shao. Before becoming a key architect of Cao Cao’s political ascendancy, Dong Zhao served under the powerful warlord Yuan Shao for several years and then served under Zhang Yang briefly.
When Cao Cao escorted Emperor Xian of Han to Xuchang in 196 AD and established a new imperial court under his control, he achieved more than a military victory—he secured a decisive moral and political advantage. By acting in the name of the Son of Heaven, Cao Cao positioned himself as the defender of…