Watchman Nee emphasizes the importance of understanding the book of Revelation as we approach the end of the age and the hope of the millennium. He notes that while Revelation was once avoided, it is now seen as a blessed text, encouraging believers to read and heed its prophecies. Nee provides essential aids for interpreting Revelation, discussing various schools of thought, the significance of numerals, and the distinction between salvation and reward. He also compares Revelation's prophecies with those in other biblical texts and outlines the major future events described in the book. His goal is to inspire believers to engage with Revelation and apply its teachings in their lives.