Ryuu no Haisha

A new dentist named Nonoko is tasked with safeguarding a dragon that guards Dragon Country by defending it against tooth-cavity bacteria. During a time of escalating conflict with a neighboring nation, she discovers an unconscious enemy soldier named Bell embedded within the dragon’s tooth. According to legend, the dragon revives individuals from inside its tooth as a sign of an impending catastrophe. As Nonoko and Bell face intense battles together, they gradually come to terms with their circumstances.