Blades Of Blood
구르믈 버서난 달처럼 (original)
Starring Cha Seung-won, Hwang Jung-min, Baek Sung-hyun, Han Ji-hye, Ryu Seung-ryong, Shin Jung-geun, Lee Dal-Hyeong, Yum Dong-hun, Kim Chang-wan, Song Young-chang
It's a action & adventure and history movie, and has a rating of 5.9 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Italy.