Boardgamegeek https://boardgamegeek.com/boardgameexpansion/95699/ghost-stories-black-secret
English - The cooperative game Ghost Stories often has players on the edge of their seats with uncertainty over whether their monks will be able to protect a village against the many aspects of Wu-Feng that threaten it. With Ghost Stories: Black Secret, the players will face an even more powerful dilemma: Wu-Feng himself.
Official http://rprod.com/index.php?page=description-13
French - Les Catacombes du village renferment les trois Urnes qui contiennent les Cendres de Wu-Feng. Le Seigneur des Neuf Enfers a décidé d’en finir et de s’en emparer une fois pour toutes.
Ludovox http://ludovox.fr/jeu-de-societe/ghost-stories-black-secret-4394/
French - Extension pour le jeu Ghost Stories permettant à un des joueurs d'incarner le méchant Wu feng, jouant contre les autres.