Who is Xiao's fortune teller?

At the age of ten, fortune-teller Dont Ask For Help was familiar with all kinds of wonderful methods from Daoism to Daoism. Today, we can see the world at night, knowing astronomy above and geography below, but it will be five hundred years later. Just close your eyes and pinch your fingers to tell your fortune, and you can laugh without saying a word, saying that the cat can't be leaked.