Who is the teacher of the video class for the elderly who locks the door?

A master of Yang Qingjuan. Master Shen was blind when he was a child. Thanks to his secret biography, he has traveled all over the country and the world for more than 50 years. This unique skill has brought countless garlands to the master. Its method of judging cases is unique. The most important thing is that our school has publicized some important theories in the world, such as "Elephants come from the Eighth Palace", "Six Relatives Break", "Belonging Break" and "Marriage Break", which means that locking the door with gold is similar to stunts.