Song Yang was born with a pair of yin and yang eyes. He learned some Kungfu from a three-legged cat from his master and was driven down the mountain to catch ghosts. Unexpectedly, his training was not successful, and the first business he got was ruined by others.
Song Yang: There is evil spirit here
Yin Xun: Materialism is a white science?
Song Yang: There are evil spirits here
Yin Xun: Never studied science?
The two were involved in a supernatural incident together:
Yin Xun took out a book of Ma Zhe: Come, let's review it.
Later, Yin Xun's identity was exposed:
Song Yang took out a copy of Ma Zhe: Yes, we must persist in materialism and we must believe in science.
Yin Xun: MD, my face hurts!