Princess Detention: Ordynsky Knot

Mosque Alexander, nicknamed Odinets, served in the fifty border guard, fought with Litvin in the Smolensk Demolitia, but did not gain loud military glory.
However, Prince Ivan Danilovich Kalita himself called the warrior to himself and gave the order to go to Tver and scout the circumstances of the death of his sister Khan Uzbek: an accident, murder or ... perhaps, and did she not die at all? And you need to find out everything secretly so that the rumor does not go and that no one will try to intervene in the investigation.
Russian roads are dangerous and complex, but princely intrigues are even more dangerous and more complicated! And no one knows why the prince chose him, the swordsman Alexander, nicknamed Odinets