Cavalry and Cutting Combat Record

William traveled back in time to a baron in the Middle Ages and inherited his ancestor's castle. The castle was shrouded in fog, and various monsters appeared in the fog. The crazy necromancers, the Norscan barbarians in the north, and the orcs in the desert in the south are all eyeing humans. The human kingdom is in danger of national subjugation. William's only reliance is his riding and slashing system.