Which Story Has Larger Span?

Ace director Rajamouli says Mahabharat has a larger span to be made as a classic and his life time wish is to make Mahabharat in five parts. Now the question that comes into minds is that will there be any other subject or story that has largest span than any other story.

Yes there it is! If anybody takes up a story that connects all four Yugas such as 'Krutha Yuga, Tretha Yuga, Dwapara Yuga and Kali Yuga, it could definitely be an ultimate story ever in the history of world cinema. 

Of course, it's almost impossible to deal this toughest subject ever. But then, time machine's idea can be adopted to give glimpses of all four Yugas and the changes which are made with every yuga. Let's see if anyone takes up this challenge!