The virus wiped out the world and zombies were rampant. Xiao Yi's awakening gave birth to plant powers and built a "green fortress" in the ruins. He strangled zombies with vines, built walls with thorns, and spawned strange fruits to solve the famine. Its shelter attracted survivors to gather, and also attracted the covetous attention of the "Blood Wolf Gang" who lived on plunder. At the same time, zombies mutate and evolve, acid rain and poisonous fog erode the earth, and survival challenges continue to escalate. Faced with the dual crises of human greed and natural mutation, how will Xiao Yi use the vigorous power of life to re-sow the seeds of hope for human civilization in the wasteland of despair?