Sierra soon discovers she has stumbled upon a mysterious realm known as The Void, which is filled with mystery, intrigue, danger and love. But upon returning to The Void, she is met by a sinister man known as Maven Kodiak who can manipulate his surroundings into a sickening Rot. Maven wants the power of her silver cord all for himself so he can enter the physical world and conquer it.
On the run from Maven, Sierra struggles to understand her abilities and powers which yield some surprising results. As she and Valeck fall in love, Sierra discovers he is keeping a vital secret from her.