There were six people in the living room at that time, four of whom knew what Xiao Mei was talking about; the remaining two were Qin Tian and Xiao Fei.
Wang Yu and Xiao Mei were the parties involved, so naturally there was no need to explain; when Xiao Mei and Tiger Cub, Shen Jun, were discussing matters, Gao Chao and Zheng Shuang were right there, so they also knew; but Qin Tian and Xiao Fei had never been involved in the matter from beginning to end, so they didn't know what issue Xiao Mei had resolved, only that it was related to The Inferno Society.
Of course, Wang Yu definitely wouldn't explain, or else he would surely be teased by the two of them. But it seemed that Xiao Mei didn't plan to let him off and spilled the beans. Unfortunately, he indeed got teased.