Manga Ordinary Emperor

Raising the curtains of a fantasy parallel world are the strongest dragon clan and the weakest girl!
Working under a certain feudal Lord, Haru is very ordinary and lives a normal life.
However, the jewel in the ring her late mother had left her can only be found in the dragon country - it’s an extremely rare thing. After finding that out, her life completely changes.
She picked up a baby dragon, and a mysterious man wearing black clothes appeared after. What will happen to Haru’s ordinary life?!