The Yin and The Yang
Status
Summary
As each Avatar is born two others shall also awaken, they will always come in a pair and represent the Yin and the Yang. One will wield both Air and Earth while the other wields Fire and Water, their purpose is to guide, and protect the future Avatars. In the current world of reality Avatar Aang now protects Middle Earth and Haylin and Hatsuharu protect him.