After traffic accident, Yeon suddenly finds himself is locked up at the Hell prison as a punishment for dying before atoning his sin. There're various devil-prison-gua...
After traffic accident, Yeon suddenly finds himself is locked up at the Hell prison as a punishment for dying before atoning his sin. There're various devil-prison-guards take turn to watch over him.. but they don't tell what's his sin or how long of his detention.
