this thing is supposed to be really bad ass, it is a webzen game so I'm guessing that it will have plenty of fall backs, but it is a live action MMO (think Vindictus, only less instanced) and the game play videos look like the game play is hyper clean.

gameplay vid of a boss battle:
http://www.youtube.com/watch?v=T7U9cMOzgfg&feature=related

congrats on getting a beta code hopefully the game will be enjoyable for you :)