This book is composed of messages given by Brother Witness Lee to the co-workers in Southern California and to the church in Anaheim, California, beginning from August 18, 1992. Chapter 1 and chapters 3 through 6 were given to the co-workers on August 18 through 22, 1992. Chapter 2 was given to the church in Anaheim on August 18, 1992, and chapters 7 through 9 were given as part of a training to the church in Anaheim on August 31 through September 14, 1992. Chapters 10 through 15 were given in a training to the church in Anaheim on September 21 through October 26, 1992. Chapters 16 through 19 were given in a training to the church in Anaheim on November 2 through 23, 1992. Chapters 20 through 22 were given in a training to the church in Anaheim on January 25 through February 8, 1993, and chapters 23 through 25 were given in a training to the church in Anaheim on March 29 through April 19, 1993.