Thai movies, in order to give birth to a healthy child, skinned a woman. What movie is it?

It's an Indonesian movie "Hell Woman"

A film directed by Joko Anwar and written by Joko Anwar. One day, the girl Maya learned that she had inherited a big house in the country, so she wanted to sell it and make a fortune. But when she and her friend A Ding returned to that remote village, they found that there were few people and few things.