My Gift Lvl 9999 Unlimited Gacha: Backstabbed in a Backwater Dungeon, I'm Out for Revenge!

In ancient times, God created nine races, with humans being the weakest and most ridiculed. Light, a human boy, joins the "Assembly of the Races" after being invited, but his hopes are soon crushed by his fellow members at the massive dungeon "Abyss." After surviving alone at ... Full Synopsis