Titled 'The Innocence' in English, it is a 2019 black and white Bengali language fictional feature film. Written and Directed by Ashraf Shishir, the film has a run time of over 21 hours, making it the longest non-experimental. Based on the Bangladesh Liberation War, the filming took over 9 years and was attended by 4000 artists and crew. Officially Incredible!!
To Break The Record, A cinematic film must have a running time longer than 21 hours.