Third-party editors are maintained by volunteers. When a game patch drops, it usually takes a few weeks for modders on platforms like GitHub or specialized gaming forums to reverse-engineer the new save format. Check the repository of the editor you use to see if a "Beta" or "Dev" branch has been updated to support the latest game version. Best Practices to Prevent Lost Progress
The End of an Era: Understanding the CoC Xianxia Save Editor Patch and How to Move Forward coc xianxia save editor patched
The most common outcome is a complete loss of progress. The game will refuse to boot the save slot, forcing you to start from scratch. Third-party editors are maintained by volunteers