In order to find clues about the disappearance of his sister.
I came to Yunshang Manor.
When the door was closed, the manor housekeeper told us:
"Now you can only get out if you find the key."
And each of us was given a list of rules about the estate:
"Don't set foot in the red house on the east side, it brings bad luck!!!"
"Don't wander around the manor after eleven o'clock!!!"
"Don't pick any roses in the manor, or you may get killed!!!"
The remaining rules are being "unlocked"....