Doomsday Card: Starting Awakening Optimization System

Apocalyptic Zombie Flow + Summoning Guards (Such as Royal Guards, Special Teams)

A post-apocalyptic zombie flow story with a modern background. It starts with the outbreak of zombies (you can also start summoning them before the outbreak). The summoned troops are the known guard troops in ancient or modern times. They develop slowly. There are not many guards in the early stage to enter the apocalypse. They have no superpowers and are purely apocalyptic.

His Father Is an Ace in the Air Force, His Mother Is an Aircraft Carrier Chief Engineer, and His Grandfather Is a Reclusive Marshal.

The End of the World, Crystal Core, Supernatural Powers, Weapons Such as Swords or Halberds, the Protagonist Is Indifferent, and There Is No Female Protagonist

I Beg for a Book with Online IQ, Preferably One About Ghosts and Ghosts

I'd like to read a book similar to "The Strange Story of Rules: The Beginning Becomes the God of War".