In terms of quality alone, Name Beyond Life and Death was not particularly high-grade.
Mythic Material of incense-ash residue quality would be regarded as an extraordinary treasure by Scavenger-tier individuals.
But when it came to the grand mythic scheme of Mythic Invasion, even the revival of the Eighteen Levels of Hell, incense-ash residue quality was fundamentally unworthy of notice.
But the key was that Name Beyond Life and Death was far too special!
To a certain extent, Name Beyond Life and Death was a product born from that Great Sage Equal to Heaven's denial of the Underworld's authority. It might even have been connected to the balancing of accounts between the Heavenly Court and the Underworld. By its very nature, it was not tolerated by the Underworld's system.
That denial came from the mythic level.
No matter how lofty the status of the Eighteen Levels of Hell was, it was ultimately only a marker from the former Mythic Era. It could not defy the restraint imposed on it at the mythic level.
This meant that the Yin Mountain Metro could neither assimilate Zhou Yao and Yellow Wind Little Sage nor subject them to the Underworld's judgment.
When Yellow Wind Little Sage and Zhou Yao had first stumbled into the Eighteen Levels of Hell at dawn, the Yin Mountain Metro had tried to send them out on its own initiative.
At that time, the Yin Mountain Metro had briefly stopped, and a corner of the real world had opened itself to Zhou Yao.
As long as Yellow Wind Little Sage and Zhou Yao stepped out of the metro, their corresponding memories would be erased, making it nearly impossible for them to find their way back again.
But Zhou Yao was bold yet meticulous. At the very last moment, he chose to