What Happened to You, My Evil God Believer?

Before dying on the hospital bed, Xie Zheng made a deal with the evil god, contracting his soul to the evil god in exchange for a new life. When he opened his eyes again, he traveled to another world. Gray fog descended on the world. Here there are gods, evil things, and gray fog walkers... It is said that when the gray fog comes for the ninety-ninth time, the entire world will be shrouded in gray fog. At that time, the good gods will retreat and evil things will wreak havoc in the world. However, this is not what Xie Zheng needs to worry about. The first thing he needs to consider is how to sacrifice the soul of a gray mist walker to the evil god within three days to save his own life. At this moment, looking at his Gray Mist Walker reserve member number, Xie Zheng fell into silence...