"At this moment, Qin Xiaohan's voice clearly reached Chen Ping's ears.Then Chen Ping realized that the person sitting with Qin Xiaoteng was actually Qin Xiaoteng's second brother, Qin Xiaoqian."As for...swallow the dragon crystal, Cheng Kun cried out in a panic."Chen Ping, this dragon crystal is a priceless treasure. Even if you use the dragon crystal to exchange for a city, it wouldn't be too much....