Slow heat+haunted house mutation+escape+superpower
(The beginning is all about small plots and small tasks. After the protagonist is familiar with it, he will start to boldly go deeper)
In our country, there is a very large town full of haunted houses called Fear City. Fear City is very popular with everyone. A large number of players go to Fear City every day. Until one person is scared to death, it is called a ghost town, and fewer and fewer people go there.
