一根手指就让你叫成这样

Ning Cheng knew that there would be a qualitative change when Tianyun Shuangyi advanced to six pairs of Xiaguang. Although he now doesn't know how to advance Tianyun Shuangyi to the sixth team Xiaguang, he believes that he will definitely be able to find the answer after reading the book Zhongli Baichi gave him....