We appreciate your feedback on our game, and we're sorry to hear that it hasn't met your expectations. Regarding saving and crashing issues, we'd recommend checking out our troubleshooting guide.
The game is still in development, and we're constantly trying to improve map generation and units' AI.
If you could check on the game in some time and see if we managed to address your concerns, I would be incredibly grateful.

Google translate:
我们很感谢您对我们游戏的反馈，很遗憾听到它没有达到您的期望。关于保存和崩溃问题，我们建议您查看我们的故障排除指南。
https://steamproxy.com/sharedfiles/filedetails/?id=3344623416
游戏仍在开发中，我们一直在努力改进地图生成和单位的人工智能。
如果您能过一段时间检查游戏并看看我们是否设法解决了您的问题，我将不胜感激。