If it is a historical model, Zhou Yu died in a few years, so talent is the most important. As long as Lujiang is well guarded, there will be basically no problem. After taking Jingzhou, there is still the simplest way. If you are not bored, appoint several governors, send out all the good talents, do logistics in the rear, and constantly transport talents and goods. They can basically help you win the world. This generation of computers is not like previous dynasties.