The End of the World: Starting from Saving the Neighbor's Mother and Daughter

After a black rain, the zombie apocalypse comes. Chen Mo accidentally activated the [Strongest Farming System] ? What kind of farming system is this? This is the end of the world. What's the use of giving me this? Is it possible that the system of one of the time traveler brothers is colluding? Change it back for me quickly! ! ! Let's see how he can survive in the end of the world by relying on the "Strongest Farming System" if he has no food and no space.