1, sparrows nest in a certain house, indicating that this house has good feng shui. Animals may not be as intelligent as humans, but their ability to choose their place of residence is still sufficient. They can feel some kind of magnetic field or electric wave that humans can't feel, and they can tell where is the best place to live. Birds nest in a family, indicating that the geographical location and magnetic field of this family are very popular with birds and will bring them shelter. Conversely, the settlement of birds will also bring good luck to this family and help it prosper.
Birds have keen perception, and they like warm places. The place where they nest is very warm. If they nest in trees, the direction must be sunny. If you make a nest in a family, then the location must be sunny, the family is very human, the atmosphere is lively and the luck is warm.