As a fish, as a tree, as a cat, or as a ferocious beast... Or as a human being, Mo Bai has no memory of the past life and accompanies the changes in the world, wandering to the next life, either short or long, tirelessly over and over again. It is a practice, a test, and... A scene. At the end of the reincarnation, only two joking male voices are heard: "Does this count as passing?"