章 4226: Exchange

About ten million years ago?

Everyone flipped through history. However, a considerable number of people looked confused.

"That's right. That is a lapse in history." The auctioneer nodded, "It is rumored that there was a Great Emperor in that era, but there was also a storm of darkness, which caused a great catastrophe. In fact, in the North Heavenly Realm…"

He didn't continue, but everyone knew that it was at that time that the North Heavenly Realm damaged their fortune, causing the overall overall level of cultivation of an entire Heavenly Realm to drop drastically. From then onwards, the North Heavenly Realm had become the weakest of all four Heavenly Realms.

Something that could affect a Heavenly Realm, and the effects had continued for so many years, what kind of great event had happened all those years ago?