Mar 05, 2021 10:23 AM EST JTBC's ongoing suspense series "Sisyphus: The Myth" released another poster, showing the true image of the newest villain in town. In the previous episodes of the drama, there was a mysterious person hiding in the name of Sigma, which became an interesting topic to the audience. (Photo : JTBC's Instagram) Spoiler Alert! Kim Byeong Chul is the New Villain Cho Seung Woo and Park Shin Hye are about to Encounter Soon Even before the broadcast of the series, there was already an unknown existence in one of the posters that have been released. Aside from Han Tae Sul (Cho Seung Woo) and Gang Seo Hae (Park Shin Hye), a mysterious person was hidden behind the silhouette. Viewers' curiosity increased, that it made them anticipate the drama even more.