บท 423: Big Library

The long stone staircase appeared to extend into the sky. Gu Jun and Yu Chi rested for some time before they made their way upwards. They paid close attention to their physical and mental state. Compared to the 'first time' they climbed this stone staircase, they took a much longer time this time. When they arrived at the top, their breaths were even but their knees were slightly dull with pain. 

"Captain Gu, did you notice anything out of place?" Yu Chi asked as he stared admiringly at the stone pillars and arches before him.