[Single female protagonist + solving crimes + officialdom + love]
She was once the first female detective in the Qing Dynasty. She solved cases like a god, cracked numerous major cases and arrested corrupt officials. He was given the title of 'Detective Guard' by the emperor, but he waited for thirty years for a promise.
In the 10th year of the Republic of China, she was reincarnated and known as the "female version of Di Renjie". She solved serial murders and suppressed human trafficking groups, making her famous in Bincheng. But that man appeared again, and she gave up everything again and waited for him for half a century...
In her third life, she became a modern criminal investigation expert in college. This time, she didn't want to wait any longer.
A jade pendant traces her three-generation relationship from the Qing Dynasty through the Republic of China to the present.