Cowherd Manoel and his wife are on the run in the drought-plagued and violent Brazilian badlands of 1940 after he kills a rich grazier. Moving credulously from one allegiance to another, they finally learn that the land belongs neither to God nor the Devil, but to the people.
I found a YouTube link in your post. Here are links to the same video on alternative frontends that protect your privacy:
Thanks, HexReplyBot.
If anyone's looking for the full film, a pre-restoration version is here: https://rarefilmm.com/2020/03/deus-e-o-diabo-na-terra-do-sol-1964/