User blog comment:Safaia Mukade/my questions/@comment-1393830-20131019195318


 * 1) Zeref's full strength has not been seen and we know absolutely nothing about E.N.D.
 * 2) The Book of Zeref.png
 * 3) Most likely lost
 * 4) We have no idea what Zeref's relationship with demons is
 * 5) Not many people know that he is immortal. Jellal didn't, Hades did and merely sought to awaken him