Li Si, the Powerful Minister Who Traveled Through the Qin Dynasty

A modern college freshman accidentally came to a strange alley in order to escape a couple during the Chinese Valentine's Day. Zheng Ze didn't notice the strange place at first. When he found out, Zheng Ze could not go back. It was not until Zheng Ze finally ran away that he fainted. When he woke up, he found that he had become Li Si, the Prime Minister of the Qin Dynasty who was later cut in half.