I dreamed that the fortune teller said I was unclean.

Yes or no, it's better to find out for yourself. Note that the older you get, the more things you experience.

It is said that some people have seen it themselves (usually many children before 10 have seen it).

Most people who say no have never seen it (that is, most people think seeing is believing).

With or without it, it's better to find the answer by yourself. Learning is learning (a lot of theoretical knowledge) plus learning (personal experience when necessary) is a complete learning. I want you to see the scientific proof of causal reincarnation. There are public service videos online. There are many contents in this video that are compared with those in the Qianlong Tripitaka. Please look for it and you will understand it completely. Because this is the result of scientists, if you ask scientists more advanced questions, you will get the answer. Science means that everyone does the same experiment, and the result of this experiment is the same.