TAKAO NAGAO

Sian Burdrey was born into a big royal family and was promised his life would be a smooth sailing. However, after receiving a sacred "cup" that can only produce water at his coming-of-age ceremony, he was thought to be worthless, and got banished from the family to a frontier desert as its lord. Even though Sian hit rock bottom because he lost both his beautiful fiancée and his privilege as an heir to the throne, upon hearing the people suffering, he decides to get back on his feet and to stand up for them. Sian uses the "cup," and tries hard to revive the land. Surprisingly, it seems this "cup" can produce more than just water?! Here starts the story of a boy who was once called even worthless saves the world!

At his coming of age ceremony, Cian is blessed with a divine tool that only produces water and becomes the shame of his noble family. As a result, he loses his fiancé, is disowned by his family and is banished to a barren desert town by his family.