The Guardian Beast of This City Is Unusual

Xu Yi is a young disciple of the master of Fuyun Sect. Due to a bottleneck in his cultivation, he entered the world to gain experience. I heard that a plague was raging in a city and the people were miserable. So I went to wait and see, originally thinking that there was something wrong with the Feng Shui realm, but I didn't realize that things were far from that simple...