I thought this game was a myth but it is real.
As a highly anticipated MMORPG currently in South Korea, Kingdom Under Fire II will launch open beta testing in the first half of 2014. And recently, it is reported that Kingdom Under Fire II PS4 version will also launch in the summer of 2014. Kingdom Under Fire II PS4 version is now still in development with the newest engine for PS4. The developer said that Kingdom Under Fire II PS4 version graphics will be better than the PC version and PS4 version will have exclusive content.
http://2p.com/3660493_1/Kingdom-Under-Fire-II-PS4-Version-to-Launch-This-Summer-by-isabella.htm