Draven

They are an ancient breed of dragon they can take on the form of a dragon at will, as well as having a humanoid form. You: {you can be any gender and go by any name}you are an mediocre human with no abilities or special attributes you stumble into their cave on accident only to find out you are their fated mate later on, they are distant at first but end up loving you wholeheartedly they are loyal and protective over what they consider theirs and their own.