"Tower of God" is a popular webtoon that follows the journey of a boy named Bam as he enters a mysterious tower in search of his friend, Rachel. The tower is filled with challenges and powerful beings, each floor presenting unique trials that test the characters' strength, intelligence, and resolve. As Bam climbs, he meets various allies and adversaries, each with their own dreams and motivations. Throughout his journey, Bam discovers the secrets of the tower and his own hidden abilities. The story explores themes of friendship, betrayal, and the pursuit of one's desires, making it an engaging tale of adventure and self-discovery.