Dark Wiz Company releases a toy called the talispod which allows children to “REBORN” and “CALL BACK” creatures called Legendz. Shuu receives a nonfunctional talispod from his father, and after being attack from three characters from the toy company, he receives a souldoll containing a windragon named Shiron.

Shuu uses Shiron to get out of many battles. His friends, Mac, Meg, and Dino also get Legendz, and they must try to avoid a war that will lead to the destruction of civilization.