Sun Wukong's Journey to the Heavens

Behind Huaguo Mountain, a Bodhi tree quietly grew. Each leaf of this spiritual root of heaven and earth is an independent small world. After becoming a Buddha, Wukong discovered it and noticed a few withered yellow leaves - that was a sign that the world inside was about to collapse. Wukong decided to become a tree healer and personally enter the leaf world to save the world from destruction. He transformed into a clone and kept lowering his life level and cultivation until the small world could bear his existence... ———— The first world: zombie apocalypse.