This book is a collection of Lu Cixins short stories in recent years, including supporting human beings, micro ear, time migration, microcosmic end, collapse, angel era, etc. This book integrates science and humanistic care in one and deeply excavates the aesthetics factors of science fiction. His works covers all the scales from singularity to the margin of universe, and long time from Cretaceous to the next thousand years. Its speed, depth and breadth have already gone beyond the traditional realm.