Lucy's transformed, evil Celestial Spirits aim to perform a ritual that will give them "absolute freedom." As Lucy, Yukino, and Levy head to the Magic Library to find a clue to stop them, Natsu takes the fight to the Celestial Spirit World itself, and he encounters the more polite but deadly Taurus!
You and Lucy destroyed the Nirvana 
core together, remember?!
!أنت ولوسي قد دمّرتما جوهر نيرڤانا سويًا، ألا تذكر؟