The Feng Shui Master of Plowshare Secrets

When I was in college, my father suddenly died of illness. When I returned to the village, I found that a piece of skin was missing from my father's chest... My mother was possessed by an evil spirit for no reason, and she rushed to lift my father's coffin. When he was buried, some strange things happened in the village. After my investigation, I found that they were all related to grandpa. Could it be that my father was killed by my grandfather...