Movies like Painted Skin

Where there is trouble, there is a solution. This time, the trouble comes from two mythical spirits who take the forms of humans. Disguised in human skin and clothes, the pair continue to take the hearts of humans to stay alive and young. But one of them strays down the wrong path and falls in love with a married man. What will happen to the lives of this man and his wife after saving from the barbarians someone who didn't need any saving?