Do you need 800 for fortune telling?

I remember 18 went to the Chenghuang Temple on his birthday. The laity disciple said that I was destined to give it to me. After the calculation, he said that my life was good, neither bad nor bad. At first, I didn't need money. Later, I calculated that I had a good life and gave it to myself. Then I gave 20. He means let me give 100 or 500. I originally.