Thriller Game: Am I the Source of Strangeness?

The horror game has arrived, and Xiao Mu has been selected to enter the world of the horror game. There is a world of evil spirits where ghosts are rampant! There are scary urban legends! There are also weird rules and stories that can make people lose their minds! There is also a secret and huge back room world! ... Everyone originally thought that Xiao Mu was just a normal player, but... Things gradually deviated from their speculation. "Oh my god? Xiao Mu actually sang a human-skinned doll to this skinless ghost? Is he a devil?" "Why can he be so calm in the face of such a terrifying rule-based game? Wait... Why doesn't his sanity decrease?" "Why can he still come out after entering the back room? Is the back room the back garden of his house?" "The Supreme Evil God doesn't even dare to fart in front of him?" As the game progresses, everyone gradually discovers a terrifying fact! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.