Alien World. Alien family. Someone else's body. But if you are honest, faithful to this word and are ready to try to live another life, then you should take a chance. Sixth book of the Nav series. The Russian Empire, and all of Europe, is under threat, but, by the way, was it once different? The front may be invisible, but there is no truce on it, and the enemy is strong and dangerous. And only you, the heir of an ancient family, can turn the tide, your duty is to always be at the forefront of the attack. For the Russian Empire!