This book is the latest masterpiece of writer Pi Pi. The author uses documentary techniques, starting from the living conditions of his parents and uncles in their twilight years, to conduct in-depth research on the living conditions of contemporary elderly people and a series of social problems brought about by aging, and objectively depicts the inner world of the elderly and a series of living conditions and living dilemmas faced by the elderly. It reflects a series of social problems faced by the elderly that are generally concerned by the whole society at present, and reflects the author's profound thinking and humanistic care for this social issue.