The Crown Princess is as good as a god in solving cases

[Criminal Minds + Food + Prince Chasing His Wife]
Criminal psychologist Su Liuyue traveled through time and space and became a savage daughter who despised her fiancé for being a loser and had the engagement broken off.
She thought that she had no place to display her abilities, but unexpectedly, during the transition between the old and new dynasties, one strange case after another occurred, forcing her to solve the cases.
The case has been solved, but what’s the matter with this Crown Prince of the Xin Dynasty who has suddenly come to haunt us?
A certain prince: Although many people around you are urging you to marry me, you don't have to rush. If you really don't want to get married, at most...
Su Liuyue: Not getting married? Is there such a good thing?
A certain prince: ...