AI-generated summary
On the first day in Shenzhen, the author moved into a dormitory with three other people. They went out for dinner and mentioned that it was Lantern Festival, which is a traditional Chinese holiday where people can get to know each other through activities like guessing riddles and admiring lanterns. The author also mentioned that the Lantern Festival is different from Qixi Festival, which is known as Chinese Valentine's Day. They wished everyone a happy Lantern Festival.