Return to the Tang Dynasty and Become a Star

After graduating from the Art Institute, he could not find a job and became a glorious migrant worker in order to make a living. Unexpectedly, he died suddenly at the construction site due to overwork. When he woke up, he was transported back to the early Tang Dynasty. Lehu? Borrow cheaply? It doesn't exist. I want to hold a concert. Let's find out about the number one singer in the Tang Dynasty?