I Can Copy Infinitely in the Doomsday

What should I do if I start traveling through a post-apocalyptic world when supplies are scarce? Fortunately, I have an unlimited replication system! What should I do if there are zombies outside? It's okay, I clicked on all defenses, but the zombies couldn't hit me. What should a beautiful woman do if she seeks asylum? Can you cook? What won't? Sorry, I only protect those who can cook! What? Are you the strongest person in the base? Sorry, my little brothers are better than you! Ps: Not the Holy Mother, single female protagonist, pushed all the way This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.