Blade & Soul KR test server has been patched with the major skill tree revamp on 24th Nov 2016. Destroyer skill changes will be covered in this post. Hongmoon ultimate skills are not released in the test server yet. Take note that the effects are not final and might be changed before the official release.
Blade & Soul KR has released a teaser video and preliminary information on the upcoming major updates, including a new continent Sorak, level 55 cap, and new Hongmoon ultimate skills for all classes. These contents are expected to be released on 14th Dec 2016. The end of the trailer also hints the release of a new gunner class next year.