Transmigrated to Qin and Met My Charming Ancestor

Yixuan, a modern high school student, accidentally touched a mysterious Qin jade pendant while visiting a history museum and transmigrated to the Qin state at the end of the Warring States period. At the time, Ying Zheng had only recently taken power, the situation was complicated, and various factions were stirring. Ying Zheng was planning to unite the six states.