Light in Shadow

Late at night, a girl's body appeared in the well. The police characterized it as a rape and murder case and identified a reform-through-labor prisoner as the first suspect. As the investigation deepened, the suspect was cleared of suspicion. Soon, a second suspect appeared, but he had a perfect alibi, and the investigation stalled. A person and a small incident suddenly appeared, but they were implicated in a drowning homicide case ten years ago, and were related to the second criminal suspect. However, with the suicide of the second suspect, the case became more confusing. What is the truth? Who is the murderer? This begins a journey of chasing the murderer that spans fifteen years!