Watch Kunpan for Free: How to Stream the Movie Online at 123Movies. . Based on the famous Thai epic poem, Kun Pan is the magical and tragic love story of Kun Pan's life. A jealous king sends Kun Pan to war believing he could win his beautiful wife, while Kun Pan dies on the battlefield. After a long time passes, the wife believes Kun Pan is really dead and agrees to marry the king. However, one day Kun Pan returns.