We have confirmed several issues that occur after installing the latest patch Ver1.300, including the following:
-Unable to start the game (Steam® version / Microsoft Store version)
*Please try the method indicated below.
-The error message "The game could not be started with this saved data as you are no longer able to access the add-on content: Battle of Zhongyuan" is　displayed, and the game cannot be loaded.
We deeply apologize for any inconvenience this may cause, and we are preparing the release of an update patch to fix these problems soon.

Method to avoid the issue of the game not starting (Steam® version / Microsoft Store version)
We have confirmed that the game may crash at startup when HDR is enabled.
We apologize for the inconvenience, but until the problem is fixed, please follow the steps below to work around the issue.

-Windows 10
1: Select the "Start" button and select "Settings" > "System" > "Display"
2: If multiple displays are connected to the PC, select the HDR-enabled display under "Organize Displays"
3: Under "Windows HD Color Settings", turn "Use HDR" off.
4: Launch the game (the HDR setting in the game will be automatically set to "Disabled").

-Windows 11
1: Select the "Start" button, enter settings, and select "Settings"> "System" > "Displays"
2: If multiple displays are connected to the PC, select the HDR-enabled display at the top.
3: Set "Use HDR" to "Disabled"
4: Launch the game (the HDR setting in the game will be automatically set to "Disabled").

The error message "The game could not be started with this saved data as you are no longer able to access the add-on content: Battle of Zhongyuan" is displayed, and the game cannot load
We are working on this issue so that the game will properly load.
Please do not delete your save data and wait for the patch to be released.