勇者に全部奪われた俺は勇者の母親とパーティを組みました！ (Associated Names)

Ceres, a magic swordman who has been treated as a burden in the party, is finally dismissed by Zect, the hero and leader of the party. He realized that all of his childhood friends belonged to Zect and there was nowhere for him to stay, so he decided to go off on his own… However,…