The homestay that Yan An and Shen Tian booked was near Barkhor Street, and the Potala Palace could be seen from the window of the room with the curtains open. Shen Tian"s annual leave has three days, but the application was rushed, and only two days were approved, so for this trip to Tibet, Shen Tian came today, and he has to return the day after tomorrow, Shen Tian said: "I"ll go in a circle and leave, you This person who is holding a long vacation, will he follow me to have a good luck and leave?" Yan An thought for a while: "Play for two days first, let nature take its course, and then count." The National Day is the last peak season for people entering Tibet in a year. After the National Day, it enters the off-season. At this time, there are few people in Barkhor Street after three

