I, the Plant Hybrid Landoo, Save the World?

[Apocalyptic Wasteland + Farming + Plants vs. Zombies Hybrid] "Fight? No, no, how can I, an ordinary farmer, have the ability to fight?" Jiang Jin replied to the recorder in front of him with a smile on his face. "But some people say they saw you defeating a high-level zombie leader alone with a piranha flower wearing a sunflower crown." "Rumor! Piranha plants only eat some small insects, and how come they are more than two meters tall?" "But I didn't say how high it was." "Oh, of course, what I'm talking about is that the land I grow has always been rich in rice and has high yields." "???" "Then what do you think about the Netherland Federation's claim that the basic education and civilian technology promoted by our alliance are a waste for the lower class?" "Can't see." "What?" When the recorder was confused, the ground trembled, and with a buzz, a huge gray-black mushroom shot straight into the sky from a distance. Jiang Jin's voice came next: "I said, they will no longer be visible on the map."