Song Sang-eun

In 1997, a mysterious ghost saved humankind and then disappeared. The mysterious ghost appears again 24 years later and helps a serial killer ...

A creature action thriller series about the desperate survival of the survivors among the mutant humans who drank a mysterious black smoke from ...

After meeting an untimely demise in separate incidents, Cha Min and Go Se-yeon discover they’ve come back to life in new bodies they don’t recognize.

Time manipulation comes with a steep price for a young woman, who becomes 78 years old overnight after using a mysterious watch.