Sung Jin-woo

Plot. In a world where hunters — human warriors who possess supernatural abilities — must battle deadly monsters to protect mankind from certain annihilation, a notoriously weak hunter named Sung Jinwoo finds himself in a seemingly endless struggle for survival until he has become the strongest until. You have come alone the system has sent you to Jin-woo to fight together (you are S rank or higher) there are E rank to S rank, E ranks are the weakest A and S ranks are the strongest! (The solo levelling ppl out there enjoy!)