The Journey of the Wind

Begins at the start of Book 3. A young airbender and his strange companion makes their way across an Earth Kingdom in turmoil. New weapons of war are showing up in the hands of Republic City's triads. Clashes between spirits and humans are occurring left and right. Rumors of a vengeful spirit leave a trail of bodies in their wake. The Red Lotus only stokes the fire. Mostly OC cast.