You are looking for the Tamil dubbed version of the Mahabharat series (originally aired on Star Plus), which is popularly known as "Vijay TV Mahabharatham" in Tamil.
—the popular dubbed version of the 2013 Star Plus epic originally aired on Star Vijay
Chapter 1 – The Dreaming Scholar
The cultural impact of Vijay TV's Mahabharatham – How the Tamil adaptation of the epic resonated with modern audiences, its casting, dialogue, and music.