Xian Xingchun, a modern history enthusiast and social animal, woke up and found that he was Liu Bei, a poor young man in the late Eastern Han Dynasty. Facing Guan Yu and Zhang Fei, who are about to become sworn brothers at the beginning, can he, relying on his familiarity with history, change Liu Bei's fate of wandering around and regretting half his life? Facing the coming troubled times, how should he go from having nothing to establishing a foundation and give this era and himself a new ending? This is a story of starting from scratch, farming, advancing science and technology in troubled times, and finally helping the Han Dynasty.
