和妈妈坐火车卧铺去北京

A kind of coldness seeped out from the foot of the bare mountain peak, and Ning Cheng felt it immediately. At this moment, a layer of white frost seeped out of the originally dark and bare mountain peak. A terrifying cold air rushed directly towards Ning Cheng, and it seemed that it would freeze Ning Cheng's Tianyun wings in the next moment....