In a world where a massive Tower contains all of the world’s monsters, anyone who enters will be blessed with strength and power! Not receiving his blessing from the Tower, Rei Alos goes through hardships killing the easiest of monsters. All of that changes after a fateful encounter with the robed monster Ellios, who grants him a Gift. When Rei awakens he has been blessed with the unique ability to consume monsters bodies and turn them into skills. Determined to uncover the mysteries of his new power and the connection it has to the Tower, Rei sets off with his sights on the top of the Tower.