Yi Chen's physical condition had long reached its peak under Teacher Zede's training. Coupled with the fixed effect of his fingertip spikes, climbing the cliff with its obvious protrusions was no trouble at all—it was only slightly more troublesome than walking on the ground.
The depth of the abyss could not be measured, and even as Yi Chen gradually increased his climbing speed, he was unable to perceive the existence of the bottom. He wondered how long he would have to climb,
and so he took the opportunity during his spare time to chat with Thirteen on his back.
"By the way, Thirteen, do you know how the abysses in the Extremely Dark Land are formed? And how do they compare to the Original Tomb Abyss we are currently climbing?"
"I know a little about that, mostly from what I learned from my previous master, my creator... The Abyss is a special area formed under extreme dark conditions, and it is also a 'hole' from the Old World.
