Of course, Grand Unity Golden Immortals could also rely on the power of the Origin Great Dao to divine the secrets of heaven.
However, trying to divine the secrets of someone at the same level was clearly impossible.
Thus, divining heavenly secrets was not actually as useful as one might imagine.
The most direct approach was to sever all karma. Once that was done, no matter how one divined the secrets of heaven, the karma had already been cut off, making it naturally impossible to uncover anything.
Even if one comprehended an Origin Great Dao that carried the Karma Great Dao and Destiny Great Dao, once the other party severed all karma, there was no way to trace that karma back to them.
It could be said that the more powerful and advanced a world was, the easier it was to conceal and sever so-called karma and heavenly secrets.
Luohu naturally could not discover the Hongjun behind it all merely through an Evil Corpse.
Hongjun understood this as well, which was why he had sent an Evil Corpse to probe the Immortal Slaying Sword Formation.
In the end, Hongjun knew that Luohu could not discover his existence through the Evil Corpse.
That made it foolproof.
This exchange could be called a win-win for Luohu and Hongjun.
Luohu obtained a Top-grade Innate Spiritual Treasure, while Hongjun had tested the quality of the Immortal Slaying Sword Formation and roughly understood how to deal with it!
First, four top-tier Grand Unity Golden Immortals were the most basic requirement for breaking the formation!
In fact, Hongjun and his Three Corpses already made four top-tier Grand Unity Golden Immortals, fulfilling the basic requirements for breaking the formation.
But Hongjun felt that this was not cautious enough!
This was a battle of the Dao, a matter