C2253 Against the Book of the Nether World

After the Nether Thin Earth Book ate, it would maintain a high degree of self-resistance for a few days. In other words, it was the most difficult period to subdue it.

However, if one missed this period of time, they would have to wait at least tens of millions of years before they could find the traces of the Nether Thin Earth Book. They might never even know about it