Han Fei's guess was not unfounded.
In an instant, he understood something.
The most important thing was that the difficulty of entering the Chaotic Star Sea was too great.
The real ominous in front of him needed to sacrifice 1,203 dominator-level ominous to pave the way for him, and this shouldn't be the first time he had done this.
However, the ominous body of the Primordial Dao Ancestor seemed to only need to sacrifice a peak-level dominator-level ominous to build a passage between the two worlds. This was beyond doubt. After all, Han Fei was dragged into the Primordial Star Sea like this.
They were both ominous-level powerhouses. Why was it so difficult for the one in front of him to descend into the Chaotic Star Sea? But why did the ominous body of the Primordial Dao Ancestor descend so easily?