I Lost My Adventurer's License, but It's Fine Because I Have an Adorable Daughter Now

Douglas, once a legendary enhancement spellcaster, is now just an average, weak old man. On top of that, he was kicked out of the hero party, and eventually had his adventurer's license revoked... And that's how he ended up a vagabond, wandering aimlessly. After an encounter with Rabi, a cursed little girl, a new adventure begins...