Although Revelation was recorded about 2,000 years ago, there was not a single person in this world who knew the meaning of the prophecy of this book and its physical realities. Today, Revelation has been fulfilled, and its physical realities have appeared. Because the promised shepherd of Shincheonji saw and heard everything at the scene of the fulfillment of Revelation, he masters the true meaning of the prophecy of Revelation and its physical realities.