Although what the snow-white deer knew was limited, he still could provide common knowledge that was known to most demons. 

For example, the rough descriptions of the eight great demon immortals in the Ancient Demon Realm. 

"The Rose Demon Queen is the leader of all tree demons. She has been around for a long time and her body extends thousands of kilometers underground. It is said that her body runs all over the Cloud Piercing Mountain Range. The Rose Demon Queen has always kept a low profile, and all the tree demons have chosen to follow her. Among the eight great demon immortals, the Rose Demon Queen isn't considered strong. Rather, she's one of the weaker demon immortals." 

The area where the spiritual qi was alarmingly dense and where Wu Yu was previously was the Cloud Piercing Mountain Range. 

Under the guidance of Wu Yu, the snow-white deer continued explaining, "The number of demons in the sea region and on land is rather balanced. They both have four demon immortals from each side, and they are all from different factions. On land, other than the Rose Demon Queen, who rules over the tree tribe, each of the other three demon immortals have absolute authority...