Since Princess Agents ended, I've been getting my hands on whatever Lin Gengxin goodies there can be. I'm…
He's probably gonna star in an upcoming 3d movie trilogy adapted from jin yong's return of the condor heroes: http://www.spcnet.tv/forums/showthread.php/40464-OMG-Hark-Tsui-to-adapt-ROCH-Movie!-Yes!
Xianxia is palace romance, often including Buddhist concepts of the supernatural, like demon creatures. Wuxia tales are usually about the protagonists' quest of deviation in a world of supernatural martial arts.
There is a lot of romance between Ding Dang and Shi Zhongyu. It's really worth a watch if you can bear with the crappy CGI and low Production quality. The story is very intense.