Darkar Chronicles: Song of the Isles

Two years after the rise of the Golden Dragon Empire, Tatsumi sits upon the throne of the mightiest nation on the face of Eden. When a foreign King sends a diplomat offering his daughter's hand in marriage and requesting aid against an aggressive king Tatsumi accepts not knowing what would happen as a result. This is an alternate version of Hinowa ga Crush, pairing Tatsumixharem