Line 2 departs from East Bus Station and takes bus 127. After 9 stops, it arrives at Xiao Yuan Road Station.
Take bus 1 12, and after 4 stops, arrive at Liuchengqiao Station.
Walk about 450 meters and 8.4 kilometers to Changsha Dingwangtai Bookstore.
For insurance, be sure to ask the driver before taking the bus ~ ~
I hope it helps you ~ ~