Update info for the upcoming Chronicle I expansion is now available. Included in the document is a plethora of information on all of the new features, including: New Territories, Castle Siege, New Skills, Fighting and PC Systems, Weight System, Antharas the Land Dragon, Monsters, Items, Quests, Clan Halls, Summon and Pet Systems, The Interface, Clans and Alliances, Sounds and Misc.
You can find the information here.