The Cold Night Has Yet to Break

The story begins with a man's surrender to the police, which leads to a series of meticulously planned and utterly unbelievable murders in which the victims help one another die.

After Detective Captain Gu Qing takes charge of the case, he discovers, to his shock, that it is connected to a tragedy from more than thirty years ago.

Snow blankets the crimes. This bitterly cold night seems to have no end. Will there ever be... a dawn?