Back To Middletown;
It is under your choice
Previously he was dragged by the monster and got trapped in the delirium but as soon as the delirium broke; he was brought back in the barrier so there were hundred percent chances for him to return back. It means he would lose blood hunter if he did not take precaution. Both would immediately separate and then what would happen to his promise? He was not familiar with the place and don't know where it was located; how he would reach here again and get the blood hunter along for the long journey toward Hightown.
