Caliber Kingdom

A continent made up of 100 lords, descends into a widespread civil war unlike anything that has ever seen before. The weakest lord is desperate, wanting to improve his defenses and allies by any means necessary. So he summons a hero, a desperate call for help reaching far and wide across space and time. But this man is not a general, nor a strategist, or a powerful mage or a royal knight. He is a man interested about the past of his previous world, Earth. And he will turn the small meager territory into the largest military in the entire world. This man is Kato Tanada, and this is his story