Previously, the peerless female emperor had given him a Treasure Map of the Weiyang Heaven. The map contained much more than just the location of the treasures; it also detailed various factions across this realm.
It could be considered an all-encompassing, living map. Whenever he wanted to know something, he only needed to review the Treasure Map in his mind, and all the information would automatically surface in his consciousness.
That was how he knew what kind of existence the Bai family was.
Chapter 771