The legend: Volume 1

The War series: Three alien girls live on a planet called Kulzon otherwise known as mercury. All the prince and princess and aliens of importance also live on this planet due to a darkness that is killing off all that is next in line for the throne. In order to defeat this Darkness the three girls have to find the legendary sword that was hidden long ago by their queen. Can they do it or will their mission be a fail?(don't forget to look for book two! And check for the comic version on webtoons.com!)