during the wei, jin, southern and northern dynasties, the land of china entered unprecedented chaos aaa。 the golden swords and iron horses are heroic, and the brave men turn into dry bones. the northern qi was about to end, and the northern zhou dynasty rose rapidly under the leadership of yuwen yong (played by chen xiaodong) and moved towards the great cause of unification at full speed. in front of this great hero, the northern qi war god gao changgong (played by feng shaofeng) became the biggest obstacle. during the conquest, king lanling unexpectedly stepped into the paradise where wu xian descendants lived in seclusion, and met yang xuewu (played by lin yichen), a girl from baishan village who had predictive power for generations. it is destined before the causes and conditions in troubled times, and it is not something that human power can move. xue wu, this strange woman, has an incomprehensible relationship with king lanling and yuwen yong, but even though she has already seen the secrets of the future, she cannot shake the arrangement of fate. the success and fame of a generation of heroes, lanling, naturally attracted dissatisfaction from the imperial throne. the prince gao wei (played by zhai tianlin) who killed his father and ruthless prince succeeded to the throne. gao changgong and yang xuewu, lovers in troubled times, are about to usher in the greatest ordeal in their destiny...