Ep 067 - Online 5-handed; TT in Big Blind

$11 6-max online tournament We are about 40th place of the 180 remaining from about 400 entries; top 54 will get paid. We have 28k chips with blinds at 25/500 (so 56 big blinds) Our opponent (or “villain”) in this had is about 3rd in chips with 67k •Villain in the cut-off has recently added quite a bit of chips to his stack and has picked up his aggression, he quickly went from 11k to 67k in the past 16 hands where he has played 10 of them. •Out of a total 56 hand sample size -- He is playing 38% VPIP (voluntarily put chips in) with 17% PR (preflop raise). •He has only 3 bet once and never 4 bet. •He has C-bet 100% of the time and folded to a c-bet 3/7 times. •He has won every hand (6/6) that he went showdown (this includes the 3 all-ins below). •In his big winning hands he open-limped and called a raise with 22 and then shoved All-In over a c-bet with a set (22k shove over a 2.1k c-bet). And then called two all-ins (16-20BBs) pre with KJo and AQo *** PRE-FLOP *** Player1(UTG): folds Villain(CO): raises 1,000 Player2(BTN): folds Player3(SB): folds Hero (BB): raises to 3,500 with [Ts Th] Villain: calls 2,500 *** FLOP *** [Ks 5h 6c] Hero: bets 3,500 Villain: calls 3,500 *** TURN *** [Ks 5h 6c] [3h] Hero: bets 4,000 Villain: calls 4,000 *** RIVER *** [Ks 5h 6c] [3h] [Ac] Hero (17k): what should we do ???