High school student Li Xuan traveled through time and became the eldest son of Li Yuan, standing on the same starting line as young Li Shimin.
Before the Xuanwu Sect's sword fell, he had a historical opportunity, but he had to face the second brother who was a genius. From raising troops in Taiyuan to seizing the heir apparent in Chang'an, from court games to battles on the battlefield, this power showdown that began with family ties will ultimately determine the direction of the Tang Dynasty.
Will it become a dust in the history books, or will it rewrite the history of the emperor? In the name of his eldest brother, he competed with Li Shimin for the world, and blazed his own path to becoming an emperor amidst intrigue and bloodshed.
