After being brutally murdered before the ceremony of sealing the queen, Shang Gong Sangyu accidentally passed through his soul to the murderer who was identified on the spot. In order to survive and avenge her own blood, she could only embark on a difficult path of investigation deep in the palace.
Who killed me?
I kill me?
In order to find the truth, she solved a series of bizarre murder cases and explored the unsolved mysteries... Until she discovered that there might be only one real murderer who took her life, but there were more than one person who wanted to stab her with thousands of arrows.
She was once the empress dowager's most trusted minister, the biological daughter of General Zhenbei, and the future queen whom the emperor loved with all his heart. However, after her soul was transformed into the lowest-class palace maid in coats, she realized that all the prosperity and prosperity she once had were fake. In the high walls and deep palaces, people's hearts are like embroidery needles, which can be hidden but can hurt or even kill people.
Purpose: To appease the wronged souls of the deceased and relieve the obsessions of the living