The phrase "" (Clash of the Titans) refers to several different media works. Below are useful reviews and summaries for the most likely subjects: Choque de Titanes (Non-fiction History Book)
: YouTube reviewers describe it as one of the most violent tournaments in history, serving as a time capsule for the early days of MMA. Choque de titanes by David M. Glantz - Goodreads
: The first volume follows a protagonist who finds themselves in a fantasy world where they must battle powerful entities.