At age thirty, Jeonhan Kim became a writer when his scenario was chosen in the Korean Film Council competition, and when one of his poems won the prize at the Munhwa Ilbo competition. Since then, he has written novels, webtoons, and epic books while working as a screenwriter for several films. He wrote scenarios for Bong Ja (2001), Green Chair (2005), Driving with My Wife’s Lover (2006), Autumn Sonata (2017), and Farewell Restaurant (2020). In 2008, he was invited to several film festivals, including International Film Festival Innsbruck, with his directorial debut film Moon Palace (2008).