In the eighth year of Yongle, Zhu Zhanji traveled through time and became Emperor Xuande, but was framed and imprisoned by the King of Han. He unexpectedly awakened the "double-travel system" and came to the end of the Ming Dynasty. When the 500,000 Yongle cavalry stepped through the bronze gate, facing Li Zicheng's 200,000 army and the ** cavalry who were about to enter the pass, two generations of emperors joined forces to rewrite their fate. Zhu Zhanji reorganized the court with his left hand, ransacked the houses and corrupted officials with his right hand, and rebuilt the prosperous Yongle era in the wasteland of the late Ming Dynasty. And Zhu Di discovered that this seemingly gentle grandson actually left a violent name in the history books as "roasting the king of Han alive"...