Synopsis

Sung Jinwoo confronts Cerberus, a formidable gatekeeper, and initially struggles with the monster's high resistance, prompting system notifications about his low health and activated buffs. He realizes he is much weaker than he thought and that his attacks are ineffective. Despite the odds and realizing the danger, he manages to overcome the Cerberus, claiming rewards including a key to a demon's castle. He accepts a dangerous request from a business owner to eliminate rival hunters, realizing he might have entered a S-rank dungeon too early.