USELESS Son Was Exiled, But Unlocked A CHEAT SYSTEM To Summon A GODLY ARMY

What the story is about

Reincarnated as Ron Windsor, the supposedly talentless fifth son of a powerful noble family, he chooses an unforgiving frozen frontier to escape life in the shadow of his gifted siblings. After acquiring an Empire War System that lets him summon and upgrade troops, Ron uses family resources and a rapidly growing army to defend and develop his territory.