Wu Yu dodged and rushed into the main palace hall.

The black wolf demon growled and paced outside. It did not dare to enter the back palace hall. It also seemed to be afraid of entering the main palace hall. Hence, after Wu Yu entered the main palace hall, he was likely safe.

Of course, if Spirits of the universe appeared in the main palace hall, then you could only say that Wu Yu and Luo Pin's luck was really bad. 

After entering the main palace hall, he recalled that this was the place that the immortals had fought and sealed the Heaven Devouring Evil Lord, so he was nervous. It was even darker in here than the front palace hall. There was a dead silence. An ancient, rotting smell hung in the air. It was nauseating.

Perhaps it was a psychological effect, but he even felt someone staring at him. He thought of the possibility that the Heaven Devouring Evil Lord was still alive. This just sent more chills down his spine.

"Don't think too much. That Heaven Devouring Evil Lord is long dead. If he was not dead, you would’ve been dead the moment you stepped...