"M-Jammer, short for Mana Jammer, is something that the Empire had been able to develop only recently."
Rowan quickly explained to the girls about the functions of the M-Jammer. The weapon was created only recently by the Empire and he had been able to get information about this because of the Kingdom's information network.
There was also some news about the weapon on the human's Mana Integrated Network, but they were mostly just rumors and hearsay. However, the kingdom was able to confirm that such a weapon indeed existed.
It functioned to jam and block the mana in the air. This meant that magic spells, which needed mana from a person, could also be jammed. To invoke a spell, a mage needed to exert control over his mana, bring it out of his body and create the spell formation using sai
