To get under world u needa do leandras quest to unlock the house
then walk inside and talk to her(cant remember much though)uhh do a quest for her than go
back to her(cant remember wut the quest though than go back talk to her and she says oh-no
i had a map and blah blah blah monsters ripped it into pieces(5 pieces) first one is
summerville (go to father wildfire) than go up.talk to brainwashed farmer go to
summerville arena and keep fighting till u find a green badger.than go back to farmer to
get it than talk to rosie again.than go to coldwoods to get the 2nd map.... thats end i
needa check on my account ill post next time

http://sacredseasons.wikia.com/wiki/Quests#Rosie.27s_Map_Quests

Theres the Wikia Walkthrough for Rosie's Map

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