Section 3 The Unification of Religions through Returning Resurrection
3.1 The Unification of Christianity through Returning Resurrection
At the time of the Second Advent, all life spirits who dwell in Paradise descend to the people on earth who, by believing in and attending the Lord, can attain the level of divine spirit. By cooperating with these people to fulfill God's Will for the providence of restoration, the spirits can share the same benefit and enter the Kingdom of Heaven. (cf. Resurrection 2.3.2.2) Accordingly, all the spirits will descend from Paradise in that day and assist the believers on the earth.
Although the time of visitation may vary according to an individual's faith, inborn nature, and the accomplishments of his ancestors for the providence, sooner or later each believer will be guided by the spirits from Paradise to go before Christ at the Second Advent and devote their lives for the sake of God's Will. For this reason, Christianity is destined to be united.
3.2 The Unification of All Other Religions through Returning Resurrection
As explained above, all religions, which have sought the same ultimate purpose, are gradually coalescing into one cultural sphere based on Christian ideals. (cf. Eschatology 4.2) Christianity does not exist for its own sake, but has as its final mission the fulfillment of the purposes of all the religions in human history. Christ at the Second Advent, who is to come as the center of Christianity, is the person of the Maitreya Buddha who is to return according to the teachings of Buddhism, the True Man who is awaited in the Chinese religious tradition, and the Chongdoryong for whom many Koreans yearn. He is the central figure whose advent is expected in other religions as well.
Consequently, at the Second Coming of Christ, all spirits who believed in religions other than Christianity during their lifetime will, like the spirits in Paradise, also return to earth to be resurrected, even though the timing of their return will vary depending upon their spiritual position. These spirits must guide the earthly believers of their respective religions to Christ at the Second Advent and assist them to believe in him and attend him in his work to fulfill God's Will. We can find a parallel example of this at the First Advent: the three wise men from the East, who were Zoroastrians, came in search of Jesus and worshipped him at his birth.(Matt.2:1-12),(Matt.8:29)
By participating in these various dispensations over a long course of time, all people will gradually converge toward the goal of God's ideal world.