Is this the right line for this hand? I'm playing shockingly recently and not really sure what's the right line for anything anymore.

PokerStars No-Limit Hold'em, $0.10 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

saw flop|saw showdown

CO ($6.15)
Button ($10.40)
SB ($9.35)
Hero ($10.55)
UTG ($14.65)
Villain ($7.30)
MP1 ($1.90)
MP2 ($9.25)
MP3 ($9.65)

Preflop: Hero is BB with Q, K.
1 fold, Villain raises to $0.3, 3 folds, CO calls $0.30, 2 folds, Hero calls $0.20.

Flop: ($0.95) K, 6, K (3 players)
Hero checks, Villain bets $0.3, CO folds, Hero calls $0.30.

Turn: ($1.55) 8 (2 players)
Hero checks, Villain bets $0.8, Hero calls $0.80.

River: ($3.15) 9 (2 players)
Hero checks, Villain bets $0.7, Hero calls $0.70.

Final Pot: $4.55