Peter the Third. Heir of Two Crowns

In Europe, a war for the Austrian succession rages, great powers clash in major and minor battles, and the fate of the young duke is a great prize for many players. Will the young professor and engineer be able to escape the bloody abyss known as state politics?
The esteemed professor of the Yekaterinburg Mining University, Doctor of Sciences, corresponding member, honorary citizen of the city of Yekaterinburg, suddenly resurrects in the young body of Karl Peter Ulrich, Duke of Holstein-Gottorp, the future unfortunate Russian Emperor Peter the Third, who will later be strangled by the guards with their own scarf on the orders of his wife - Catherine the Great. Not the best prospects for life. Or for death either.
And jumping off the spinning wheel of History becomes more and more difficult...