Backstabbed in a Backwater Dungeon: Volume 3 (Light Novel)

Fresh from getting revenge on the elf who put an arrow in him on that fateful day, Light learns that another of his betrayers, the dark elf Sionne, is in grave danger. While conducting experiments on Gifted humans in her underground lab, she accidentally summoned a soul-eating dragon that has transformed her lab into a vast dungeon. Light now has no choice but to rescue her if he wants to get even with his old foe. So, in his guise as leader of the Black Fools, Light teams up with a party o...