The End of the World: How to Defeat a Zombie with Only One Zombie at the Beginning?

Han Youtian, a new young man in the 21st century, has a canteen at home. His favorite thing is to lie down and watch old Hong Kong zombie movies. But I don't want to travel to the end of the world and the world will be full of zombies. Okay, now, you don't have to watch the movie, just act! At the critical moment, activate the zombie exorcism system. How can you defeat only one zombie at the beginning? It doesn't matter, I have the corpse extermination system in hand, I have the world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.