Fortune-telling amulet _ Is fortune-telling amulet useful?

What was written on the fortune teller's paper in the movie?

Five lines of gossip, Flying Star, Shougong Guard, Lingbao Protective Body. In the movie "Eliminating Violence", it is said that "five lines of gossip, Fei Xing, guard the Palace of Life and protect the body with Lingbao". In the movie, this paper is regarded as a mysterious spell, which is used to help solve the case and enhance the mystery of the characters and the tension of the story.