裴度
In Feng Menglong's story, the fortune tellers were unwilling to tell Pei Du that Pei had an unfortunate fate, and when he had to say, he asked for forgiveness beforehand and refused to receive any payment. So, some fortune tellers knew that their prediction might ruin others' mood, but this was their job to tell the truth. To reach a compromise, the fortune teller in Feng's story decided to not take money from the poor customer. There is also another possibility that some fortune tellers would try to shock their clients by exaggerating the consequences of clients' luck, since Ge Hong, a famous Daoist, criticized that some fortune tellers wildly amplified the result they predicted