The protagonist of the story, Carlo, was born in a remote small city-state. He has mediocre talent, but he cherishes the dream of becoming a great trainer. In a sudden small elemental tide, he accidentally formed a contract with a rare elemental spirit with special abilities. From then on, Carlo embarked on an adventure to go to the top spirit training academy, explore the vast world, and uncover the secrets behind the elemental tides. He will meet a variety of partners, face powerful enemies, challenge ancient rules, and ultimately reveal the truth about the out-of-control elemental tides and determine the future of the world.
