Is this a reupload? I recall seeing someone's comment about Moon Goddess Dragon's ass a few hours ago.
edit: Gonna guess it was to add in the first 2 coloured pages. (But you don't need to delete a chapter to add in pages.)
Now for some reason, i get the feeling that the Guild Master of that Dragon Slayer Guild is going to be the last 5th Dragon God's, and is the one behind the 5th-Gen Dragon Slayers creation.
@pokefairy She's one of the five god dragons that need to be defeated in order to complete the 100 year quest. Igneel's oldest son Ignis is one of them as well, and there is one more that hasn't been revealed yet.