User blog comment:Pualover/Overlord Power Level/@comment-14.202.187.93-20150914030000/@comment-26836039-20150914104336

Yeah I think is very possible. I'm not sure about Nazarick but the people of NW can get stronger in due time. After all even Lakyus and co who is now an adamantite started from scratch too. Since Aura and Mare aren't undead I think they can get stronger by training.