Two. Among the people I know, dozens of people have been told hundreds of times by fortune tellers that they are children of Guanyin Bodhisattva in the past decades. Going abroad is also said to be a relative of Manjusri Bodhisattva or other Bodhisattvas. At first, these people were happy to pay, but later they realized that this was a deceptive fortune-telling method.
So, if you want to ask what's the story, the answer is to make you happy and then ask for your money.