425: What a piece of trash! Ye Lan was stunned! 5

“The mechanism is here.”Yi Ling flew to a book and stopped.

Ye Zhuo picked up the book and turned it.

Rumble --

The two rows of bookshelves filled with books immediately separated.

Looking at it this way, the secret passage was about 100 meters long and the inside was as bright as day.

Ye Zhuo walked in.

As soon as he walked in, the two rows of bookshelves behind him automatically merged.

Yi Ling immediately stuck her little head out of her backpack. “Holy Sh * t, the bookshelves are closed! What if they lock us inside and we can’t Get Out?”

“They won’t,”ye Zao said.

With ye Zao’s words, Yi Ling felt much more at ease. She continued, “Oh right, Great Zao, there shouldn’t be any surveillance and defense systems inside, right?”

Ye Zao raised his right hand lightly, and the watch on his wrist immediately turned into a small scanner.

Di Di di di --

A moment later, ye Zao put away the scanner. “Don’t worry, there aren’t any.”