Tower of God is a compelling anime series that’s been one of the world’s most popular manhwa for the better part of the past two decades. The story follows Bam, a young boy with a mysterious past that even he knows little about. When he follows his only friend Rachel to the even more mysterious Tower, he goes on the adventure of a lifetime. He finds new friends, tons of enemies, and an inner dedication that keeps him going no matter the circumstances.

https://screenrant.com/best-anime-like-tower-of-god/