A.o.A

A.o.A was a chinese cybernetic terrorist group, it appeared in Digimon World 3, and the main character, Junior, has seen it first in the tv, at Kusanagi City (The Main City, in Japan).

Beginning at Digimon World 3
The A.o.A knew that they were going to attack Digimon Online, later tha Lucky Mouse appears, but they knew that Lucky Mouse was going to prevent the attack.

A.o.A, the Attack
A.o.A, later that you defeat the Byakko´s Leader, will attack Asuka City, they take over the Admin Center, with Tankmons and Guardromons. You also knew that Game Master is an A.o.A Soldier, so you must defeat her, when she is defeated, the city went back.

A.o.A and the Amaterasu Server
By Catacombs, in South Sector, the A.o.A, they bring Bulbmon to make a "dimensional tunnel" to the Amaterasu Server, that leads you to the Forest Inn, of the east Wire Forest, but first you must defeat Bulbmon, but this time more powerful, and he will not flee until you defeat him.

The End
When you defeat Galacticmon, the A.o.A was finished and defeated, and the A.o.A would leave Digimon Online.