1. Help players predict the fate of the characters in the game, including future events, difficulties, opportunities, etc.
2. Provide players with task guidance and tips to help players successfully complete tasks and solve problems.
3. Help players to decrypt the relationship network between characters and reveal hidden secrets and story background.
To sum up, fortune-telling banners welcoming cold water have played a certain role in the game, but it should be noted that the props in the game do not represent the real things in real life, but only have entertainment significance.