In the fourteenth year of Tianbao, the Anshi Rebellion broke out, and the prosperous Tang Dynasty suddenly collapsed. At the foot of Mawei slope, the six armies mutinied, Bai Ling hung on her life, and everyone said that the noble concubine Yang Yuhuan died in fragrance. No one knew that in the critical situation, the loyal maid took her own life, and Yang Yuhuan luckily escaped death. Wandering in troubled times, the road ahead was bleak. With the secret protection of the generals of the Longwu Army and his personal servants, he had to send Tang envoys to secretly assist him and quietly escape from the desperate situation in Guanzhong.
The group of people avoided the encirclement and suppression by the pursuers, traveled thousands of miles, and traveled to Japan to survive on the dangerous sea route. There is a turbulent situation in Japan, endless disputes in the court, and the general of the imperial army, Tong Yunhe, is caught in the whirlpool of power in a foreign land... This is a desperate journey to the East that is hidden from the sky, and it is also a legend of a generation of noble concubines who escaped their fate and restarted their lives in a desperate situation.