Here is an alternative private server for PerfectWorld...i do play since a week and its great.
The current open maps include basal world map, is04, is11, is14, is16, is17, is21, is22, is23, is24, is31. Later more maps will be opened depend on the poll and suggestion in the forum(Visit our forum).
100x combat EXP
1000x SP EXP
100x Money rate
1000x Drop rate.
(at the moment they have a small bug and xp rate is lower, will be fixed tomorrow)