It tells the story of the early Ming Dynasty, when the government was in turmoil. King Zhu Di of Yan raised troops in the name of going to Beijing to hoe traitors, and launched the “Jingnan Campaign”, starting a four-year campaign. In June of the fourth year of Jianwen, the Yan army crossed the river and approached the gates of Nanjing.There was chaos in the palace and the government was scattered; Emperor Hui ordered the red rabbits of the Jinyi Guards to escort his beloved concubine Mei Fei to escape from Nanjing.