SSS-Rank Dungeon de Knife Ippon Tewatasare Tsuihou Sareta Shiromadoushi: Yggdrasil no Noroi ni Yori Jakuten de Aru Maryoku Fusoku wo Kokufukushi Sekai Saikyou e to Itaru

Rei, a white mage who belongs to an A-rank adventurer party, is expelled from the party as a useless person who cannot move after using Heal once. Only one dagger was handed over. Left alone in the SSS-rank dungeon, Labyrinth of Yggdrasil, he prepares for death... "You're the first human to reach th