Following the previous book, Look for the Insects, Dr. Li Xiyu, the former head of Hong Kong Agriculture, Fisheries and Conservation Department, wrote a book of local insects for Hong Kong people.In the era of rapid changes, since the city changes rapidly, some insects vanish, which makes people lament with sighs.However, the vitality of nature always makes people surprised. The insects also find their own way of survival and shelters in the concrete jungle.The book looks back on the insect ecology of Hong Kong at present and in the past and tells about how can the insects of the new era survive and act according to circumstances through Dr. Li's personal experience. The observers can still obtain valuable insights and be moved in the torrent of the era.The author even interacts with grandchildren and establishes a perfectly satisfactory parent-child relationship thereby.As the theme "e;Find Pleasure in Insects"e; says, although the changes of the era make people lament with sighs, people can still get comfort and joy as long as they feel and observe with heart.The book introduces various interesting insects of Hong Kong through very interesting writing style and hundreds of high-quality photos, including leafhoppers which disappeared because of social development; nymph of Ricania speculum which looks like white peacock in appearance; Deilephila which like playing hide and seek with people; Mantis which knows Tai Chi; "e;marathon"e; copulation player, Dindymus rubiginosus, and so on. It is a vivid textbook for people to understand local insect ecology.