Once you reach the top of the Tower of God, fame, money, and power are all within your grasp. They are all things you could never have imagined in your wildest dreams. All of the dreams of those who have the exceptional good fortune to be selected by the Tower are likely to come true. However, all levels must be passed first, and there are deadly hazards waiting at the top.
The boy Bam can freely access the Tower of God despite being a so-called irregular. He has spent his entire life at the base of the tower, but one day his childhood friend Rachel walks through its doors and never exits, so he decides to go inside. In an effort to locate Rachel, Bam resolves to take up the difficulties of each tower level. But he will quickly learn that his perilous course will put him in the sights of tenacious rivals and horrifying monsters, and he might not survive to leave the tower.
