Board Thread:Questions and Answers/@comment-25270263-20140805232252/@comment-24843529-20140812122649

@FyiL 5 Leviathian [anniv] reaches 231k defense if all have skill level 20, so it's not impossible.

@MiraSandu The next event is guild conquest so you and your guild team up to defeat the bosses. You get better rewards for reaching higher boss levels. It's hard to explain but you'll know how it works when you play the event.