One sunny afternoon, Shen Lin was rehearsing for next week's party when an uproar suddenly erupted downstairs. A word surfaced in his mind: zombies. Why had they appeared? When would it all end? How would human nature change? What choices would Shen Lin make? (This is the author's first book. Its main style is humor, and the ideas and writing may be a little immature. I hope readers will stick with it and share their valuable suggestions.)