Had I Not Seen the Sun

In the series "Ru Guo Wo Bu Ceng Jian Guo Tai Yang" (2025), a documentary maker conducts an interview with a serial killer in prison, but does not realize that the encounter will trigger mysterious dreams and an encounter with the ghost of a dead student. As the investigation deepens, he becomes caught up in a complex and mysterious web of crime, forcing him to face shocking truths. Will the truth be revealed, or will it remain hidden?