The Absolute Zero is one of the Team Instances that you can go to. You can either invite people to go on the team with you or you can let the system find a team for you. There's a chance that you can win Beast's Soul, Bolt Rune, and a Soul Chest. On the hard mode, you can win Beast's Soul, Bolt Rune, and Warrior Certificates. The boss of the Absolute Zero is the Hailstorm Jerr.