Read My Dad Is Too Strong hentai manga on hentaidexy,
summary for My Dad Is Too Strong :
A scatterbrained, talentless civil servant returned as the heavenly Demon.
He now wished to live the rest of his life peacefully, as his days in the Murim world were full of conflict and bloodshed. However…
“Please be my father until I graduate.”
He suddenly gained a daughter out of nowhere.