The next day, if you can't go to the Great Wall, you must go to cool off in the morning and go down the mountain when it is hot at noon. Eating in that place is too expensive. Go back to the city in the afternoon, visit the Temple of Heaven and visit the Temple of Heaven Park to see if there is any reply. You can also go to Wangfujing Pedestrian Street, Xidan and other places to buy something.
I wish you a good time. Don't believe the small advertisements in Tiananmen Square. The tour group went to many scenic spots. All 50 yuan is a lie. The front door of the regular tour bus is dedicated.