The talisman was roughly twice as large as common talismans such as the Golden Wind Dispersal Talisman and Black Bird Flame Talisman. In his hand, it felt cold enough to freeze him to the bone.
Liu Yu could sense the dense spatial power contained within it, sealed inside a small sheet of talisman paper.
Its spatial properties were far more advanced than those of a Storage Bag, yet it could still be placed inside one. That was truly inconceivable.
The silver runes inscribed on the talisman were entirely different from those used in the present-day Cultivation World. They carried an ancient, distant air, as though they had witnessed seas turn into mulberry fields over countless years.
"Truly awe-inspiring-and terrifying."
As Liu Yu studied the ancient runes, his thoughts churned like raging rivers and seas.
He was already seventy or eighty percent certain that this talisman had survived from the Middle Antiquity era, or even the ancient era.
These silver runes were called "Silver Seal Script," supposedly a simplified form of the "Golden Seal Script" passed down by True Immortals.
Golden Seal Script itself contained inconceivable power and could record the laws and truths of heaven and earth. It was said to be the script used by True Immortals in the immortal realm.
Because Golden Seal Script contained the power of laws, it possessed a trace of the immense might belonging to the standing of a True Immortal. Only Mahayana cultivators, who stood close to immortality, could comprehend it.
If cultivators below Mahayana forcibly attempted to comprehend it, they often met a terrible end, their bodies bursting apart under the immense power contained within.
Thus, certain "Sages" had simplified Golden Seal Script, creating Silver Seal Script.
In doing so, they removed the immense power of True Immortals, but the resulting script