Tales of Symphonia: Dawn of the New World

Emil Castagnier is a timid and ostracised boy whose parents were killed in the "Blood Purge" of Palmacosta, an attack by the Church of Martel. One day, he meets and befriends two people: an enigmatic Vanguard warrior named Richter Abend and Marta Lualdi who fled ratatosk's core. Marta is being hunted by the Vanguard due to the Plot Coupon embedded in her forehead, which contains the dormant Summon Spirit Ratatosk. Determined to protect her, Emil makes a pact to become a Knight of Ratatosk.