User blog comment:B214/Light Novel Volume 16 spoilers/@comment-82.40.154.8-20131227171125

Any one have a theroy as to how the longinus power is ranked, because so far i believe that it goes something like this..,

Low class=Can destroy a city

Middle class= Can destroy a country

High (Top-Tier) claas= Can destroy the world

This is asssuming that they are all properly mastered/