1- May I ask which platform I can watch online for freeIt's not true. ?

Movies Zone Our Site http://www.movieszone.org/tv/3385-1-1.html

2- It's not true. Which actors starred in it?

Movies Zone：The leading actors are Kwak Min-jun, Choi Im-kyung

3- It's not true. When was it released/when did it publish?

Movies Zone：2015 year，You can also go on the specific date Visit Me

4- It's not true. What should I do if player is lagging or freeze?

Visit MeMovies Zone- If the playback page is lagging, you can refresh the web page or change the videos source.

5- Free online streaming on mobile devicesIt's not true. Which websites still have resources?

Movies Zone：Netflix Play, Netflix Series, Anime+, Mid Night Vidoes