Facing the imminent closure of his orphanage, Kim Jaeju is desperate for a quick fortune. His risky plan involves conquering a puzzling tower that materialized in the realm years ago, a place notorious for swallowing those who dare to explore its depths. Struggling with his dwindling options, Jaeju's fortunes take a surprising turn when he stumbles upon a series of videos depicting his future self successfully navigating the tower's challenges. Armed with foreknowledge of his own accomplishments, will this seemingly omnipotent novice manage to outwit the tower's mysteries and emerge victorious?