Sacheondang Family, a Small-To-Medium Enterprise

A former chairman of a large corporation is reincarnated as the rightful heir of the Sacheondang family! What? The secret arts have been lost? Then why not just make guns and cannons? Under the brilliant leadership of this ultra-competent chairman, what lies ahead for the increasingly reformed Sacheondang family? Watch as the family continuously advances, while its members get worked to the bone!