He Lan accidentally traveled to the period of Qin II. As a woman, she faced many difficulties in this era where men were superior to women and social conflicts were acute. In order to protect their own interests, the eunuch forces headed by Zhao Gao used all means to prevent He Lan from obtaining power and destroy her relationship with the ministers of the DPRK and China. He Lan shoulders the important task of saving the Qin Dynasty from the brink of destruction. Time is tight. As a woman, she faces class restrictions. She must gain enough power in a short period of time to break through the class constraints.
He Lan obtained the mysterious system. With the help of the system, she struggled to grow up in the power struggle. However, when implementing changes, the slander from conservative forces caused misunderstandings among the people. She is constantly struggling between becoming stronger quickly and sticking to her bottom line. For example, using the system to obtain future technology can change the situation, but it may cause social unrest. In the end, He Lan succeeded in changing the fate of Daqin. However, in the process, she lost some close partners, and there was a heavy price behind her victory.