In a twist of fate, Li Kuan, after a late night, finds himself transported back in time to the Tang Dynasty, becoming the second son of Emperor Taizong, Prince Chu. Once considered a prodigal son and a notorious figure in Chang'an, he navigates the treacherous political landscape, becoming a pivotal figure in the empire's growth. With the help of an all-encompassing system, he propels the Tang Dynasty towards unprecedented heights, conquering and colonizing across the globe. This is a story of power, ambition, and the rise of a legendary figure.