Fact Check: Did PM Modi Say He'll Implement Manusmriti By Changing Constitution?

A video is doing rounds on social media showing PM Narendra Modi telling a public gathering that he will replace the old constitution with one based on Manusmriti.

A video is doing rounds on social media (here and here) showing Prime Minister Narendra Modi addressing a public gathering on the constitution with a claim that he said, "I will replace the old constitution with one based on Manusmriti, which not even Baba Saheb Ambedkar himself could abolish."

Let's verify the claim made in the post.

Claim: PM Modi stated, "I will change the old constitution to make a constitution with Manusmriti which even Baba Saheb Ambedkar himself cannot end."