Utg folds, hero from co 2.1bb raise kc6d stack 76bb, btn call stack 22.9 bb, all other players fold.

Flop KJ7 rainbow, hero checks, villain 2.15bb, hero calls. Turn 5d opens fd d, hero checks, villain 5.21 bb, hero calls. River Jd hero check villain checks.

If you were hero, as played what would you do on the flop and on the turn? What is the perceived range of villain? Combinations of value and of bluff?

Additional Info sb 20bb and bb 40bb, they both folded preflop.

Thanks in advance for all the answers.