By chance, female college student Sheng Shu's soul traveled to another world and became the substitute daughter of the Sheng Mansion.
On the first day of soul travel, she revealed the identity of the original owner's false daughter to the public and returned justice to the real daughter.
The second day after the soul traveled, the real daughter fell into the lake and died, and she became the biggest suspect.
To prove his innocence, Sheng Shu went to the Ninth Division, which can solve the world's most bizarre cases, to ask for help.
But what she didn't know was that from the moment she stepped into the gate of the Ninth Division, danger was approaching step by step...
Purpose: Don't do to others what you don't want others to do to you