

Lance, an Air Force special operations officer and heir to the Ashton Family, survives a mission related plane crash and is rescued by Nora, a small town doctor. When he awakens, he realizes he has lost his memory.Nora's adopted sister, Karin, claims credit for Nora's heroism after finding out who Lance is. She informs the Ashton Family that Lance is dead and assumes the role of the Ashton family's heiress since the family is grateful she at least tried to save their son.To keep her lie from being exposed, Karen targets Nora relentlessly——unaware that Lance is alive and, under Nora's care, is slowly regaining his memory.

When the apocalypse hits, the university campus turns into a zombie nightmare. Carson Langster, just an ordinary education major, gets betrayed by his ex-girlfriend Linda Larrow and his rich so-called friend George Tarren. Nearly dead, his roommates sacrifice themselves to save Carson—only to turn into a zombie.But Carson awakens the Dorm Manager System,giving him the power to control zombies and build bases. He turns the dorm building into his headquarters and brings his zombified roommates—Finn, John Nestle,Rowan, and the others—under his control. Carson builds a full apocalypse survival base with a cafeteria,livestock operation, and factories. His only goal:collect enough cores to upgrade the system and turn his buddies back into humans.

The zombie apocalypse breaks out, and Frank Parker dies in betrayal. Fate grants him a second chance. This time, he wakes bound to the Maid Collection System, a power that lets him recruit and form deep bonds with exceptional women who become the core of everything he builds. He assembles his people, establishes a fortified base, and takes his revenge on those who sold him out, rising from the absolute bottom toward something that looks increasingly like kingship. A lightning ability and a mech suit keep him alive in the field; genuine bonds of loyalty keep the base alive from within. As a catastrophic tide of the dead and a hidden orchestrator both close in at once, Frank leads his growing legion toward a throne over whatever world comes next.