Summoned to Another World in a Complete Chaotic Situation ~My Husband is a 'Hero()', and His Mistress is a 'Saint'. I, a 'Housewife', am unnecessary, right?~

Nadaki Yu, office worker, married, no children, 27 years old. One weekday afternoon, I went home to pick up something I'd forgotten, only to find my husband, who was supposed to be off sick, cheating on me with a laid-back, carnivorous woman from my company. For some reason, I was blamed and told ...