Subsequently, Lionel Yeager and his group soared into the sky, directly reaching the seventh floor, dispersing to start flipping through ancient books, searching for clues.
However, after Lionel Yeager had browsed through hundreds of ancient books, his heart sank.
As expected, these ancient books contained very few records about that battle from years ago, and quite a few books just mentioned it in passing.
Even those with records had only a few brief notes.
After putting down the ancient book in his hand, Lionel picked up a book made of animal hide.
He picked up the animal hide book and started flipping through it.
As he reached the middle, his pupils suddenly contracted!
Over a thousand years ago?!
Did that battle actually happen over a thousand years ago?!
According to this ancient book, the battle happened over a thousand years ago from now.
A thousand years, a lengthy period even for a cultivator, not to mention a common person.
