In the final book in the Grishaverse series, Nikolai Lantsov is preparing his team of soldiers and Grisha for war against the enemy kingdom Fjerda. The Fjerdans and their druskelle witch hunters are willing to do whatever it takes to keep Nikolai off the throne and destroy all living Grisha. This makes things complicated for Nina Zenik, a Ravkan spy posing as a Fjerdan widow by the name of Mila Janderslat. Nina is trying to gain information of the druskelle commander Jarl Brum who had her dosed with the drug
Jurda parem during a heist a few years back.
Parem is addictive and deadly to any Grisha who even inhale a few fumes because it can control and amplify their power. Can the Ravkans win the war against the Fjerdans once and for all? Or are the Grisha doomed to be slaves or killed by the Fjerdans? Read this shocking final installment to find out!