Ningen Fushin no Boukensha-tachi ga Sekai wo Sukuu you desu

Nick is an experienced adventurer whose life begins to unravel after his party expels him. His girlfriend leaves him, and his former teammates accuse him of embezzlement, despite the knowledge and expertise he devoted to their group. Depressed and drained, Nick goes looking for a drink and meets several people who share his cynicism. Together, these disillusioned adventurers form a team and set out to save their gloomy world.