Question: Which film director is known for "Spring in a Small Town", Fei Mu or Joss Whedon?
Sentence (from "Serenity (comics)"): Several comic book stories have been released under the Serenity title, set in the fictional universe created for Joss Whedon's "Firefly" television series and "Serenity" film, and which are considered canon.
Relevant evidence: No