Inn System? what is this?

Google says the text at the bottom is:


Dreams
1, to enter the Kingdom of Dreams, the dialogue with the hotel owners, fall asleep.
2, after four hours of adequate sleep, the elder sister to find a beautiful dream analysis dream.
3, five will be able to dream and dream of gold Pig Sisters repurchase dream bed was comfortable.
4, if you do five times a nightmare, there is no relationship, so that dream Sisters Here you are evil spirits, but also get unexpected rewards Oh.