Secondly, if my son's clothes and other personal belongings are still in the old house, they will also be influenced by the geomantic omen of the old house, which is not necessarily bad. The concrete quality is determined by the geomantic omen of the old house itself.
Secondly, even if my son has nothing in the old house, he will still be slightly affected because the original gas field has not completely dissipated.
Finally, if you leave your old house for a longer time and a longer distance, your influence will be lower.