I liove this form : very accessible, very short, so you get to play fast and get better at tuning with your fellow player.
My wuxia game Storm at the Desert gate Inn has a similar system, but the aesthetic is strikingly like The Threshold (it.: La soglia) by Roberto Grassi & Davide Cavalli : http://www.levity-rpg.net/giochiveloci/giochi-di-narrazione