In a certain world, Yun Shu was a social worker working from 8 to 9 until a serious illness caused by her grandmother's death made Yun Shu discover the world beyond the sky. Facing a huge cognitive impact, Yun Shu gradually uncovered the truth of the world. Will she return to the life of a worker or start a new struggle?
Concept: When we see the background of life, how should we continue to exist?