Gjin cerita

Yunan x oc. Airi, a girl birn in a poor town and 2 years older than her little brother, Sinbad. Airi left at age 15 to conquer dungeons and become a world wide hero to feed her hunger for adventure, but met some interesting people along the way, one becoming her lover.What will happen when she comes to Sindria, to finally see her younger brother again?