C218 Inner Circumference Forest

Looking at the strange, profound patterns on this "jade pendant" and that unique material, Tian Cheng was completely sure that it and the ancient secret key in his ring were one and the same! And it was most likely one of the four!

It couldn't be that there really was a secret key from ancient times, right? If there really was this guy, then it would be an endless treasure trove! Ancient ruins,