Tower of God: Urek Mazino is a spin-off that follows the early journey of Urek Mazino, one of the Tower's strongest Irregulars. After entering the Tower, Urek quickly rises through its challenges with unmatched strength. Unlike others seeking power or status, his only goal is to return to the outside world and live freely. As he climbs, he defies the Tower's rules, shaping his legend while uncovering its hidden mysteries.