The document outlines the three phases of the pre-advent judgment: (1) the judgment beginning in 1844 according to Daniel prophecies, (2) the sealing of God's people before the Sunday law and shaking, and (3) the Sunday law triggering persecution and the three angels' messages closing probation. It also summarizes the contents of the everlasting gospel delivered via the three angels' messages, including warnings about worshipping the beast and call to worship God as Creator.