The anime series Tytania is online to watch with full episodes subtitled in English.  Tytania is an empire which attacks the capital of the empire of Euria. This is about the story of a soldier who flees the Titania empire to take up refuge with a rebellion force that has rision up since the battle. After venturing into outerspace, humanity have built many planetary cities. Most of these cities were affiliated to the Interstellar Federation, and it became the biggest force in the galaxy.

Tytania is also a Japanese novel series written by Yoshiki Tanaka.

Watch Tytania Online
Catch full episodes via this link