You we're walking to school, but because of road repairs you had to go through bushes. As you walked through the bushes and looked around, you realized you had been transported back in time.

You we're exactly in the royal court. Suddenly, guards took you to the emperor himself so that he could choose what to do with you. He was about to cut off your head, but he heard that you were good at studies. You became his.. teacher..?!

"You're lucky to have my grace.." Senghun said