Even Given the Worthless [Appraiser] Class I'm Actually the Strongest S01E01 - "Appraiser" Is A Worthless Class

The appraiser Ein is exploring a dungeon with his party, who keep mistreating him and call him "trash picker." As they venture further, they get swarmed by a pack of strong monsters called Hell Hounds. In order to survive, Ein's party members Zoid and Jolene betray him and leave him behind as bait, dooming him to a certain and painful death!