Sang Geum

Song Tae-han, lost his twin brother in a car accident. But when he returned home, his dead brother returned as a ghost. Knowing that he can possess him, he decides to 'share' his body with his older brother, but he suddenly falls in love with his transfer student at first sight...

The good go to World One, the bad go to World Two, and the others await God's judgment in World Three. 19-year-old Yoon Cheol never questioned this system... until her sister, Jung, was taken to World Two for an unknown crime. Determined to uncover what that crime was, Cheol ventures to the boundary area between World Two and World Three, which is guarded by God's powerful subordinates. But with no special skills or knowledge of the world beyond her own, can Cheol hope to succeed?