User blog comment:IamJakuhoRaikoben/Chapter 231: Terminator, Review./@comment-3174518-20110419022708/@comment-3174518-20110419031940

About the Zeref thing; do they even have all the keys to unlock the seal to releasing him; or is one of the keys (possibly the last one?) located at Mavis's Grave; which could explain the glowing and why Bluenote wanted to get there ---> he wanting to only complete his mission and nothing else?