A battle of guilds in
Ragnarok Online in which you attempt to capture a castle that is near-impossible to get unless you have alot of Icepicks or Precasters. If you do capture a castle, you'll only have it for about three days, unless you're lucky.
In
iRO, WoE occurs on Wednesdays (3-5 PM
PST) and Saturdays (7-9 PM PST)