I Summoned the Devil to Grant Me a Wish, but I Married Her Instead Since She Was Adorable ~My New Devil Wife~

Synopsis

Theo Asper was a member of the mercenary guild, who had joined and been expelled from several adventurer parties. The reason was simple, he was weak. Wishing he was stronger, he summoned a devil to make his wish come true. But the moment he laid eyes on the devil he summoned… “I will grant you your wish, but in return I will take something important…” “Please m-marry me!”