Little Celestial Master of Loose Cultivators

I was born in an ordinary rural family in the north. I was born in the late 1990s and early 2000s. I was supposed to live an ordinary life. However, due to the elders in my family, I embarked on a path that ordinary people cannot take. Grandpa is the only Feng Shui master in the village. He usually helps scare the elderly and children in the village and call out their spirits. Originally, I thought these were all of Grandpa's abilities. It wasn't until one day that I encountered something incredible that I changed my view of Grandpa...