Goblin: Double Divine Power at the Beginning, Liberating the Tower of Paradise

Allen, who traveled to the world of Fairy Tail, didn't know whether it was luck or misfortune, but he and Erza became slaves of the Paradise Tower. Awakening the system, he gained double divine power at the beginning and decisively decided to liberate the Tower of Paradise. Then he joined Fairy Tail with Erza, and finally became a wizard of Fairy Tail. At the same time, he also became the youngest S-class mage in the history of Fairy Tail. The Seven Dependents of Purgatory? Nine Ghost Gate? The Twelve Shields of the Saint? Who of these can be his opponent? Zeref? Black dragon? How about you two come together. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.