底辺の婿、その正体は「無双武神」

Eighth-stage warrior Gareth Trent leaves the mountains to honor a promise of marriage, but the Bowen family looks down on him, believing he is useless. They even force their dying eldest daughter, Roxy Bowen, to marry him in place of the favored younger sister. When the Bowens humiliate him at the wedding and try to annul the marriage, Gareth finally unleashes his power, shocking everyone with his true strength.