Update V0.7.27

- Reduced chance of “Infertile” trait.
- Increased the chance of having a second child.
- Adjusted the probabilities of becoming Primus and Secundus in the imperial examination.
- Increased the monthly surplus amount shown in the Accounting.
- Fixed rebel count not updating correctly after borrowing troops.
- Fixed an issue where the game could freeze during hunting.
- Fixed a bug where the Empress could be married through the ranked suitor event.
- Fixed bug where Emperor could marry himself.
- Fixed a bug where city corridors could not be deleted. (Note: this bug may affect scene layout data.)
- Corrected some text errors.
- Improved protection mechanisms to prevent save file corruption caused by external data modification tools.