Heremias: Book One – The Legend of the Lizard Princess is a 2006 Filipino crime drama film written and directed by Lav Diaz. It stars Ronnie Lazaro and Sid Lucero, alongside a cow named Jordan. The 8-hour digital film was produced by Celso De Guzman, with principal cinematography by Tamara Benitez, and was shot in Pililla, Rizal, Luzon. The film is "the story of a farmer who makes a pact with God to save a girl from rape."