Reborn as Liu Bang: Rebuilding the Han Dynasty

Transmigrated into Liu Bang to experience the life of a grassroots emperor, and with the assistance of Zhang Liang and others, fully implement governance based on the Dao, showcasing the correct direction of Chinese historical development, creating a prosperous era, gaining prestige at home and abroad, leading the world's people towards peaceful development and a happy, fulfilling life together. — Description from novelcodex.org