Talk:Overlord/@comment-88.3.141.167-20150804192720/@comment-26977513-20150911032800

It's a title,racial level and rank.

Title of the LN and anime

Racial level of Momonga

Rank(Five Overlord) which guards the Oldest Library

Also the definition used in the LN and anime to show that Momonga is above all others in terms of authority and power.