Li Shimin first transmigrates to the twenty-first century and gets bewildered by life as a wage slave. Then he transmigrates into Liu Shan and is forced to play his part. A hardline emperor who'd rather slack off, he wonders when this ridiculous transmigration will ever end. All he wants to shout is, “Whoever wants to transmigrate can do it. I'm done. I can't keep this up anymore!”