There are certainly any number of unaccounted stone city ruins in parts of the Pacific as well as other reports not consistent with current versions of history.
So I don't know how it is possible to be sure that Mu or Lemuria (Blavatsky's version) never existed.
... cosmic law liberates the very advanced souls into God. They, having overcome material desires, become pillars, or immortal entities in the omnipresent mansion of God, and they need go out no more through reincarnation on earth.
“HIM THAT OVERCOMETH WILL I MAKE A PILLAR IN THE TEMPLE OF MY GOD, AND HE SHALL GO NO MORE OUT” (Revelation 3:12).
Our birth is but a sleep and a forgetting…trailing clouds of glory do we come from God, who is our home -Wordsworth
Literal: John, on the island of Patmos, explains that he was in the Spirit when Christ appears to him standing in the midst of seven candlesticks. Christ then tells John to write down what he sees and hears concerning seven churches.
Interpretation: While in meditation, John's conscious mind becomes open to his subconscious mind and his superconscious mind. The seven churches and the seven seals represent the seven spiritual centers (i.e., chakras) of the body where the physical, mental and spiritual forces all come together. The superconscious mind within John, tells him that anyone who can regain control of these spiritual centers within their bodies can access the superconscious mind and never need to reincarnate again (Revelation 3:12). Here is a table of the symbols: