The Part We Must Play is a companion adventure made to go along with the events unfolding in the Folio #12 (AT2 The King and the Serpent). It contains the information needed to run a side adventure that will help characters in their fight against House Vash. It is the eve of the Festival of a Thousand Blossoms, and The Grand Playhouse has a secret performance that only a chosen few have been invited to. Can the heroes gain an invitation and find the contact they need to help them in their blood fued with House Vash? This adventure is formatted to both 1E & 5E gaming rules.