Knights under a Green Sky.

The Flying Fortress of Torrent was coursing the blue skies, doing its annual training voyage like it did every year. The Grey Knight-Captain Jun changes the itinerary, she decided to move the Fortress towards the tropical south, a dream world of sunny beaches and drinks with tiny umbrellas in them.

The next day a group of unidentified flying airships appears in their sensors ready to attack. The commander of the Fortress is missing and she has to take control! Jun's life will never be the same.

Discover a world of advanced magiteck, adventures for survival and mysteries.