Fortune Telling Collection - Fortune-telling birth date - How many fortune tellers are there?

How many fortune tellers are there?

I heard people say:

There were only 36 early spirit tablets, which were later inferred as 108. However, eight of these 108 spirit tablets were either good or bad, and most people could not draw them at all. Moreover, the person who canceled the brand was condemned for putting in the outdoor unit, so he was eliminated. Now it's basically the signboard of 100.