Green Flake, a southern slave, joins Church of Jesus Christ of Latter Day Saints as a child. Later on in his life he is sent to pave the way to what is now the Salt Lake Valley and his faith sustains him.

The Prophet Joseph Smith is dead, killed by a mob. Enemies of the LDS Church think the church will die with Joseph. In fact, that danger is a real possibility. The crisis is undeniable, and the saints in Nauvoo are in chaos.