A seventh century monk sets out on a perilous journey from China to India and back to find lost knowledge. In the process, he becomes a folk hero. This story would also later inspire the popular game Black Myth: Wukong.

Stories of bold voices, with brave ideas and the courage to stand alone. Historian Alex von Tunzelmann shines a light on remarkable people from across history.

A BBC Studios Audio production.

Producer: Lorna Reader Written and presented by Alex von Tunzelmann Executive Producer: Paul Smith Commissioning editor for Radio 4: Rhian Roberts