The Most Powerful Seed in the Apocalypse

The end of the world is coming! An alien who escaped to Earth spreads a deadly virus, controls life on Earth, and seizes Earth's resources. The protagonist Li Feng accidentally obtained a seed. This kind of seed can mutate the plants on the earth and has various means of killing zombies. Li Feng leads his army of plants to fight against billions of zombies in the apocalypse. However, facing the cruelty of the apocalypse and facing various powerful zombies, can he finally win?