The Ambassador of the Great Sovereign. The Hidden Kingdom. Part 1. Volume 2.

«The Hidden Kingdom» — the first book in the series about palace intrigues, the price of success, and the unraveling of the uniqueness of an ancient people.
Unizel Virando — a linguist, an archive worker, and a hopeless failure. Suddenly, he... becomes part of a major diplomatic mission aimed at establishing peace and a trade agreement with the most secretive people of the Observable land. This treaty will radically change the balance of power in the politics and economy of the empire, may lead to a civil war, and even destroy the state itself. The young man is drawn into a large-scale political game where the stakes are high.
Uni must demonstrate resourcefulness, decipher the peculiarities of the mysterious people's thinking, find his destiny, love, and become one who holds the fates of great empires in his hands.