Backstabbed in a Backwater Dungeon

Left for dead in the Abyss—the realm's most notorious dungeon—Light discovers his Gift of the Unlimited Gacha can summon Level 9999 warriors! Three years and an army of overpowered allies later, he's ready to take revenge on all who betrayed him.

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信じていた仲間達にダンジョン奥地で殺されかけたがギフト『無限ガチャ』でレベル９９９９の仲間達を手に入れて元パーティーメンバーと世界に復讐＆『ざまぁ！』します！（小説）