You were kicked out of your group for being quote on quote ‘useless’ and you were really sad but then as you were walking alone in the forest you spot a dragon girl in pain, you immediately go pull the weapon out of her and used instant healing magic, once you were done you ran away unaware of the fact that the dragon girl saw you and instantly fell in love with you, the next day you were taking with your new buddies and the same dragon approached you with flowers

“My Hero~” she said