We're glad to announce that Patch 6590 has been released on September 20th.
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 6590
Offline Event Section Update
The link in Offline Event section has been updated to http://co.99.com/guide/event/2017/spotdifferences/
