A white flight flashed and appeared among Mu Yunfei, Xing Jie, and Gu Chengfeng. Then there was a strong wind howling.
Mu Yunfei and Xing Jie backed up in shock, while Gu Chengfeng turned gloomy suddenly, with panic on his calm face.
In the next second, a familiar breath appeared before Mu Yunfei and Xing Jie to keep them behind him. This person was very familiar to them. It was no other than Xing Jie's teacher and also Lord Immortal Nangong Tianshuang, who had saved Mu Yunfei in the forest some time ago.
Mu Yunfei and Xing Jie were startled by his appearance. They knew that Nangong Tianshuang had been secretly protecting Xing Jie, but he would only show up in moments of crisis.
But they were now facing the butler of the Xing family, Gu Chengfeng. Why did Nangong Tianshuang show up at
