一级理论和二级理论的区别

In the lobby on the ground floor of Taxing Tower, Xin Xiu and Wu Qihong were checking out. Wu Qihong's sea of ​​consciousness recovered quickly, and Ning Cheng said he would never come to Taxing Tower again. Xin Xiu felt that there was no need for them to live in such an expensive place, so they should check out and leave Tiansu Holy City early....