Goodbye For Now, Mr. Corpse

Ignoring the negligibly small pieces, she found seven pieces of door panels from the warehouse. All of them were wire mesh tightly coiled together into two layers. Had it been before the apocalypse arrived, it indeed was a substantial door strong enough to hold back any impact. 

"Alright, remove these few rows of racks."

With a snap of her fingers, several rows of thinly scattered racks began to vanish like ice melting into water before her eyes. She raised her head and looked skyward into the night sky. Then, she sighed. "Why am I so stupid?"

Dumbfounded, Mrs. Manas asked, "Why?"

"Not only me but you and Ryuji as well. Why did none of us realize this just now?" Lin Sanjiu said accusingly before asking again, "Don't you feel like this building lacks something very important?"

"Quit beating around the bush and just spill it," Mrs. Manas said, exasperated.