User blog comment:Stone Roger/Natsu and Zeref have somekind of relation?/@comment-113.210.136.13-20130927210216

i think zeref is a dragon slayer..acnologia train him just like igneel train natsu..400 years ago zeref and acnologia kill all human and dragon and natsu and all other dragon slayer fight with them. than all die or sleep than they recaination back to fight acnologia that why igneel king of fire dragon or i think king of all good dragon make a plan to train them back to fight acnologia.