C2398 Battle of the Upper Sky
The Battle of the Connate.
Many people thought that the Heaven Devouring Four-Man Group would press forward with indomitable will, and they would be able to take down the number one expert on the Demon God Ranking in one go.
However, reality proved that being able to be ranked on the Demon God Ranking for so many years, they still had their own unique methods.
This battle wasn't made public