The Case Files of a Killer

In the spring of the twelfth year of Jingren, a husband-murder case in Chang'an became common knowledge.

Tu Susu, the prime suspect, insisted that no one in the world knew better than she did how wronged she was, just like Dou E!

She hadn't killed him, but she was taking the blame.

To prove her innocence, she had no choice but to team up with her nemesis.

But she never expected her nemesis to cling to her instead.

Tu Susu's take on it: Keep men out of your heart, and solving cases will come naturally.

To uncover the truth from ten years ago, Tu Susu used herself as a game piece and entered Chang'an, only to encounter one bizarre case after another. A portrait suddenly appeared on the city wall and could kill people out of thin air; a tree demon was apparently murdering people in a quiet village; ghostly flames appeared without warning at an inn, along with eerie singing and faces that vanished...

Beneath the night sky, were these supernatural forces at work, or was it the machinations of the human heart...