They exam a few of the peculiars in the building receiving medical attention and determine that the wights are extracting peculiar powers and using them on hollowgast, which allows these evolved hollowgast to travel through time loops.

他们检查了大楼里接受医疗护理的一些异能人，并确定幽灵正在提取特殊的力量，并将其用于空心鬼，这使得这些进化的空心鬼能够穿越时光圈。