Water, Fire, Air and Earth. The Four Nations lived in Harmony until The Brother Gods Attacked. The Avatar...the Master of Four Elements could've stopped them but she vanished. With the World Destroyed and remade by the Brothers will, they left soon after leaving a curse on the world. A parasitical Spirit that will take over people at random and a vengeful Spirit that was driven mad to the point it wants to Destroy Everything. The One True God waited for a worthy soul to reincarnate the Next Avatar A thousand years have passed and a child was born Destined to bring about a New Age of Peace.