10plo5 ~ AA how to play?

Coin poker 10plo5 ~ 3 seating out, so headsup

Just sat down
V is like 99/63 maniac? 38% 3bet

100eff

H on btn opens to 3bb w/AAsKs8d4d
V in bb 3b to 9bb
Hero 4b to 27bb?? or we supposed to call?
V calls

Pot 54bb
Flop QJ9r(both bdfd)
V checks
Hero?