With a kind of crazy curiosity, the genius girl history professor Luo Suqing traveled through time and space to the Kangxi period of the Qing Dynasty, and witnessed with her own eyes the war between nine sons to win the right to inherit the throne!
Here, she met the cold and gentle fourth master, the elegant and gentlemanly eighth master, the enthusiastic and free-spirited thirteenth, and the prince who has his own city. Between them, what will happen to that period of history that people are familiar with in her eyes, and where will she go? Is she lucky or not to fall into this whirlpool of history...