Dingwangtai is a famous book market in Changsha, where everything is available, including books, audio-visual products, cartoons, stars, fine products and so on. It can be used as a good place to go shopping. You can also bargain for books.
Enter the third floor at the main entrance of Dingwangtai, turn left and there is a shop called Chu Future, which sells a lot of anime magazines. More than one, of course. There is also a shop selling You Man books on the second floor. You can find it by wandering around.
From foreign affairs to Hunan Book City, you can: 902, 3 15, or CMB to West Station and then turn 3 14 to get off at Wang Ding Station. On the left is Dingwangtai, and on the right is Hunan Book City.