RaiderZ, the first expansion is coming
Perfect World Entertainment just released new details on the first upcoming RaiderZ expansion, which will bring into the game new contents such as a raised level-cap, new areas, items, monster, a new PvP battle arena and a new "Wave System" which finds individuals and groups hunting down large packs of deadly monsters, and an improved party matchmaking system, making it easier than ever to hunt together.
Source of informations: Perfect World press release