27CTBXG11 Beijing–Xi’an–Guilin: Imperial Capital, Chang’an, and the Picturesque Li River – 11-Day, 9-Night Tour (Sightseeing-Focused, No Forced Shopping) (27CTBXG11 北京西安桂林 京城長安 灕江畫境 純玩11日9晚（中）)