With all the other vampires left, leaving only five of them behind, I still have the confidence to win. Maybe.
Should I go all out and kill all of them? Or It's better to show them that I'm much stronger than them and they can't win? That way, there's a chance of them following me. But since I don't have any spot left for another familiar, I don't know if I can trust them or not.
Maybe I should try to delay the fight as much as possible. If the other vampires surrendered in the face of Albert's army and return here, these five will realize that there's no way they could win. Maybe at that time, Albert can come here and have a talk with the Vampire King to see if they can be trusted or not.
Though it might be difficult since Angela hasn't finished yet. There could be other powerful monsters coming. What if they are as powerful as Andro? Even Spot would lose his consciousness facing his intimidation.