I'll just post there here and you can try to understand what I mean. It seems the reason why vampire cultivation is so slow but also so powerful, is because of this set-up: the vampire needs to "remain at 0D" which is a level beyond time and space. To reach the basic enlightenment level, it must thus be viewed from an extremely high plane (does not perhaps require full enlightenment at that plane, but it may require guidance from someone at that plane) which understands the "level" differently.
What the pink orb actually does, is to give access to the vampire library of astral grimoires. This interaction will help in producing the basic form of the white spike which appears at vampire Arhat, because the grimoires contain knowledge at 8D and can be used to pinpoint the "vampire 0D" from up there. Just reaching out intuitively can make this possible, but a more structured approach would be to have the guidance of someone who's actually at 8D, which I found that Padmavati from Jainism is, then use this perspective provided to see how the vampire planes relate. See pic.