Looking for an old zombie movie

The plot you are talking about is very similar to the plots of the two zombie movies. In Uncle Ying’s masterpiece Mr. Zombie, the first step is about the story of Mr. Ren being buried in a dragonfly-dotted water cave, but twenty years later, the story begins The coffin was moved and buried because the Ren family did not get the benefits of a dragonfly's water hole at all! Due to the coffin being raised, it was not dealt with in time, causing Mr. Ren to turn into a zombie, bringing disaster to Renjiazhuang! (Very funny and worth watching) The second part is Zombie Lucky Star, a masterpiece by Mr. Yuan Hua. Although it is a series, it is also very interesting! Among them, Uncle Ren was a natural evil star. In order to get the official position of mayor, his son buried his father, Uncle Ren, in the evil cave of Toad Yue. This cave can be used to bury people's descendants and brings great benefits, but it has disadvantages. , if there is a thunder and the people inside the grave will become super invincible and fight zombies! It’s very beautiful. Go check it out!