Knight Run

 was a Sci-fi Webtoon Original created by Sungmin Kim; the English release concluded on September 4, 2017. The original Korean Webtoon premiered on Naver and is still ongoing.

Synopsis
''If you could be teleported down to the planet’s surface, will you fight against aliens to save the last human beings? Now, here are the heroes, Class S, who fight against aliens with AB swords to protect you.''