Continent of Contract Sources

This is a fantastical and bizarre continent, home to the Southern Barbarians, who devote themselves to training their bodies, and the Northern Elves, who specialize in mental magic. Of course, the continent's true masters are the human race, who can cultivate both physical and magical abilities. The source of power here is contracts. You can make a contract with wind, rain, thunder, and lightning, or with all kinds of objects, birds, and beasts. No contract is superior or inferior to another; they counter one another, and only a true king might be able to disregard them all…