The little cat Xiao Shumiao breaks into the underground world during the spring equinox, following tiny creatures such as earthworms, woodlice, and springtails, and witnesses the five-act cycle of frozen soil thawing, seeds awakening, flowers blooming for pollination, raindrop theater, and fallen leaves decomposing. It measures the soil with its cat's paws, captures the spring breeze with its beard, and understands through decomposition and rebirth that the vernal equinox is not only a solar term, but also a grand contract for the cooperation of all things.
Concept: At the beginning of the spring breeze, all things cooperate