一下子全都挤了进去的成语

She finally remembered why Ning Cheng said something before. If she can go out through the traceless door in the future. She thought Ning Cheng was afraid that he would get lost in the Wuhen Gate, so he couldn't get out. After all, most of the monks who couldn't get out of the Wuhen Gate were lost and couldn't find the space to get out....