Tower of God

What do you desire? Fortune? Glory? Power? Revenge? Or something that surpasses all others? What ever you desire, that is here.The story centers around a boy called Twenty-Fifth Baam, who has spent his life trapped beneath a mysterious tower. Chasing after his only friend, he manages to open a door into the Tower, and must now face challenges at each floor of this mysterious tower as he tries to find his companion.It compiles chapters 1 to 11 of the manhwa (season 1), covering the Headon's Floor