Original sentence: He's a popular figure in fan fiction, where he is often portrayed as a kind of tragic hero.One such example is Cassandra Claire's "Draco Trilogy" and her "black leather pants" version of the character
Edited sentence: He's a popular figure in fan fiction, due mainly to Cassandra Claire and her "black leather pants" version of the character.In her "Draco Trilogy" and many other works of fan fiction, Draco is portrayed as a kind of tragic hero