We're glad to announce that Patch 6073 will be released, following no server maintenance on May 6th, 2015.
Note: You must be sure that the client is completely closed before patching, otherwise the patch may not be installed correctly and you won’t be able to login the game.
Highlights of Patch 6073
New Taoist Art for Login Screen
The CO team will replace the old art with the new Taoist Ascending art for the Login Screen, with the release of Patch 6073. We'd recommend you updating your client to the latest version 6073, to make sure you can continue your play smoothly and without disruption.