Three Kingdoms: Becoming a Marquis of Wu and Expedition to the Central Plains

[No system + no plug-ins + ordinary people + no harem + use historical knowledge to learn about the late Eastern Han Dynasty] Travel back to the end of the Eastern Han Dynasty. He resolutely decided to defect to Liu Bei and became Liu Bei's first military advisor, completing the Northern Expedition that Wu Hou had not completed for thousands of years. Two thousand years of history are known by heart. See how I can make Liu Bei come back, build a strong man three times, and give Liu Bei his destiny.