As he spoke, Ye Han held a strange Black Metal Strip, pitch-black as ink, bearing raised and recessed Heavenly Secret Hall designs identical to those on the Heavenly Secret Token...
Because this object looked so ordinary, Ye Han had never paid it any attention before, merely setting it aside with the miscellaneous items...
The key was that, besides this strange, ink-black Black Metal Strip he had obtained from Wu Xuankong's Storage Bag...
Ye Han slapped his Storage Bag, and several similar pitch-black Black Metal Strips flew out of the Storage Bags tucked inside his robes.
Upon closer inspection, however, the raised and recessed designs and lines on these Black Metal Strips were different, yet followed a certain orderly direction...
Moreover, none of the Black Metal Strips he had just taken out bore a Heavenly Secret Hall design.
Only the one taken from Wu Xuankong's Storage Bag did.
What exactly were these Black Metal Strips used for?
Quite puzzled, Ye Han placed them together, intending to compare them and find the pattern.
Suddenly!
Click, click, click!
Once placed together, the pitch-black Black Metal Strips suddenly fitted themselves together, forming a plaque, though one corner was missing...
Ye Han's expression shifted at the sight. He carefully examined the designs on it, which actually looked like a map.
On closer inspection, this map seemed to be... a map of the Heavenly Secret Hall?
Indeed, Ye Han discovered that one section consisted of overlapping layers, an extremely complex design resembling a maze. The area he currently occupied should have been the stretch of land marked on the map. In the middle stood a many-tiered tower, while sheer cliffs occupied the upper-left corner, followed by the area below...
But a piece was missing here, leaving him unable to tell what it was...
Ye Han looked