一下子全都挤了进去的成语

But then Daliang Zhenguo also learned that an ancient cave had appeared in its territory, and of course it would not allow Beishang Zhenguo to occupy it. Immediately, Beishang Zhenguo kidnapped the princess of Beishang Zhenguo under the pretext of Daliang Zhenguo, and asked Daliang Zhenguo to hand over the princess, otherwise it would cede land and compensate....