According to the folk saying, it is very auspicious to look at the house and buy a house when it rains. In ancient times, it was said that rain meant gathering wealth. Moreover, in Feng Shui, water means wealth. If it rains when you look at the house and buy a house, it means you will make a fortune. Also told us that buying this house is auspicious, and it will be good to live in it in the future. You can also observe the waterproof situation of this house in rainy days to avoid water leakage and mildew in the future.