Finale Ending To The Finale Beginning

He was E.N.D, the monster, the demon, the killer, everybody's worst enemy. After the finale war ofAlvarez War Natsu died after the final killing of Zeref, with his body now under the ground of his grave the God known as Ankseram brings Natsu's soul back to life, and brings Zeref also.
Slowly, E.N.D rises once more, as he awakens, Natsu's soul fully becoming a demon...
How will the guild defeat E.N.D and Zeref...? But how will they save their beloved member from the darkness engulfing him? But... The only way is to defeat E.N.D is too kill END, to save Natsu's life.