He Was Betrayed By His Team But Finds Unknown Dagger & Becomes Strongest Level 1 | Manhwa Recap

Manhwa Recap: The raid was unsuccessful. A betrayal by a teammate leaves Lee Geonwoo alone in the boss room, facing the dungeon boss's impending self-destruction. He happened to find a dagger right when he thought everything was over. His life then drastically alters... Not only did his well-earned level return to 1, but he also succeeded in saving his own life—"Mosquito" has been apprehended. -The level has gone up. Although it is obvious that the level has increased, why does it stay the same?