Develop territory first at the beginning. If you are Liu Bei or Sun Quan, you can just concentrate on development first and ignore it. If Cao Cao sends troops to attack you, just send troops to intercept and kill him. When it is fully developed in the later stage, whether it is Either Liu Bei or Sun Quan will take the initiative to send troops to attack Cao Cao. At this time, you can lead troops and fight with your allies. At this time, Cao Cao's troops will be defeated by your allies. It only took me more than 90 days to defeat Cao Cao. I am Liu Bei's camp.
I can't even pass the first level. It seems like you are Cao Cao yourself.
36 strategies to avoid the edge temporarily