Fate/Zero Fanfiction: The Emperor

"Under all heaven, every inch of land belongs to the king; to the farthest shores, everyone is the king's subject." "King...? How dare you put me on the same level as the kings of your barbarian, foreign little countries... What crime do you think you deserve!" "Gilgamesh? Throw away your sword and marry me (to secure an alliance)." "Don't bother me with such trivial matters." Matou Kariya: "Your Majesty, could you stop playing games?" . . This is a parallel universe. This story supposes that in the late Eastern Han period, a time in the history of our great [redacted], there once lived an emperor who created a glorious age and was praised by the people both in life and after death. The only stain the historians could find was that he left no heirs, causing the mighty nation to fall apart. He was summoned by Uncle Kariya. Oh, right. Given the nature of the original Fate, this emperor is a woman.