it's part of the story-arc of the album as a whole
here, the priest has realized his mistake of following the church and is telling the listener that he will show him/her the real truth - that the church is a lie (it's "false promises") and that s/he should follow the antichrist (whom the priest himself will soon become)
it's part of the story-arc of the album as a whole
here, the priest has realized his mistake of following the church and is telling the listener that he will show him/her the real truth - that the church is a lie (it's "false promises") and that s/he should follow the antichrist (whom the priest himself will soon become)