The story takes place in a fantasy world called Dragon Domain, which was once a holy land where dragons soared, full of mysterious magic and powerful ancient races.
- The various races that coexist with dragons (humans, elves, dwarves, etc.) Have established an order system that praises the dragons. People use the power of dragons as a symbol of supreme honor and strength.
- The Dragon Realm is divided into several kingdoms. There are periods of good neighborliness and friendship among each kingdom, but there are also frictions and wars due to interests and power.
- Li Xi: The main character of this story, an ordinary tribesman, born in the City of Dragon Bones, the promoter and witness of the story.
- Dragon Guardian: A legendary character. They are the chosen ones who have the power to control dragons. They can communicate with dragons and gain the protection and power of dragons.
-Dragon Soul Messenger: A mysterious existence, a person who can awaken the sleeping dragon soul and use it to fight or shape the world.