[End of the World] Raise zombies as old attackers

When he woke up and thought he could start over, he didn't want to. When he opened his eyes again, the world suddenly became the end of the world because of an inexplicable virus.What he didn't expect was that the moment he stabbed the scumbag in the back and pushed him off the high wall of the base, he just happened to fall into the arms of a zombie... ——————————— "Youmin, do you like this?" "Zombie core?" "They said that you humans like to collect these recently." "This is not your core Shouldn't it be difficult to obtain?" "Don't worry, there are a lot of them on the battlefield." A certain zombie waved his hand, completely ignoring the hard work of his subordinates sneaking back to the battle scene to pick up zombie cores.Gentle personality growing up next door brother suffer × life experience grief zombie virus serum orphanage little wolf dog attack