Transmigrate and Be Reborn: I’ve Arrived in the World of Rules-Based Horror

The protagonist is a veteran who served for five years as a reconnaissance soldier before leaving the military. Unable to find a suitable job, he worked in all kinds of fields: firefighting, auxiliary policing, security, bodyguard work, and even at a funeral home. After an accident, he is reborn in a parallel world. To his surprise, this is a world governed by rules and haunted by strange phenomena. Only by following the rules can he survive.