In such a dense swarm, there must have been billions of black hornets. These black hornets were not demons. Wu Yu guessed that this might be the Black Hornet Demon King's real body itself, or perhaps he was hidden within. After all, he was hot on the tail of the killer. He would not bring so many young demons with him. At most, he would bring a few capable lieutenants. Wu Yu was more relaxed after seeing the black hornet swarm.

What he was most afraid of was to see it already over, and Nangong Wei killed.

After all, this was the Black Hornet Demon King. He had to be at the fifth tier of the Dao Querying Realm or above. Anyone who earned the title of demon king had to be capable to some extent.

Even Wu Yu might not stand a chance in a fight, let alone Nangong Wei.

But the swarm was still here, which meant the Black Hornet Demon King should still be here. And if he had not left, then Nangong Wei was probably not dead. This also suggested that they might not have rushed over as hotly as Wu Yu had anticipated. Perhaps there...