Description:I’m an ordinary working man. One day, my iron brother who came from a rich family met with a series of strange things. For three consecutive days, I had the same nightmare. What’s the connection between the grotesque cave dug out? What are the grave people? Under the guidance of a mysterious expert, my iron friend and I started our first cave exploration,What will be waiting for us? Is it glory and wealth? Or death? All this is unknown. What kind of experience will two ordinary citizens have?