Zhu Di, the fourth son of Zhu Yuan Zhang, grows into a formidable military commander and strategist through years of battlefield experience under general Xu Da. As he navigates political struggles within the royal court, he establishes himself in Beiping to defend the Ming Dynasty. After Emperor Taizu's death, his successor, Zhu Yun Wen, turns against the Zhu imperial family, forcing Zhu Di to rise in rebellion.
(Source: MyDramaList)
