This dream may symbolize a struggle with leadership and the challenges of guiding others towards righteousness. The pastor in the dream represents your own sense of morality and spiritual beliefs. The vampire-like souls could represent people in your life who drain your energy and manipulate you for their own gain. The two different groups may represent conflicting ideologies or values within yourself or your community. The fact that you are the leader of one group suggests that you have a strong sense of responsibility and a desire to help others. However, the betrayal and deception within your own group may reflect your own doubts and insecurities about your ability to lead and make the right decisions. The special blood you feed the other group could symbolize your willingness to sacrifice and go against the expectations of your own group in order to help those in need. This dream may be urging you to examine your own beliefs and values, and to stand firm in your convictions even when faced with opposition.