Move your armies toward his territory. You may need to pass through neutral territory. If you are playing a "good" faction (like Liu Bei), the other warlords will likely support your war against him.
After Dong Zhuo takes control of Chang'an and certain story events unfold, you'll have the opportunity to form an alliance or integrate his faction. The game provides several story-driven triggers, so keep an eye on your objectives and alliances. total war three kingdoms unlock dong zhuo
The final act of Li's campaign was a conquest of China, not through brute force alone, but through strategic domination. He played as Dong Zhuo, exploiting the divisions between other factions, leveraging espionage, and executing tactical brilliance on the battlefield. Move your armies toward his territory