Azalea's Heart(BOOK 1: SHINING MOON)

Within so many years of peace, the kingdoms, Water, Fire, Wind, and Earth are starting to grow supicious of each other. Many started to become trade rivals, and it eventually became clear that not only the kingdoms are dangerous, but it also became clear that soon, a war will break out. Will the others keep the peace and control, or start another bloody war no one has ever seen before? It's the choice for the kingdoms to figure out, especially the more suspicious ones.