Unbreakable legion

Led by Adequin Rake, the Sentinels unite to gather strength and spark a rebellion across the entire Commonwealth of Systems. Meanwhile, Cavalon Mercer and his newly found grandmother discover a terrifying solution to the biological weapon with which Cavalon's grandfather plans to wipe out a vast portion of humanity.

Adequin and Cavalon must once again race against time to prevent genocide and save a collapsing universe. They need every single ally who can come to their aid – including those they do not even know exist yet...