Tren was a member of the Scalvi people, residing in a Scalvi village located on the planet named Turrak. Driven by the tales he repeatedly heard regarding his uncle, Bree Menaren's triumph over the Crulkon and the subsequent salvation of their village, Tren, together with Carli and Lenni, embarked on a mission to assault the Crulkon, only to discover and abduct Milok, who is the daughter of Klask. Following Tren's presentation of Milok to Menaren, he received punishment from his uncle. Subsequently, Menaren returned Milok to Klask.