C1267 Demon Kings Whereabouts

Seeing the blood-red formation, Yu Haoran's heart skipped a beat. He tried to hide his presence even more, wanting to see what the Archfiend was going to do.

The Archfiend stood in front of the formation. He cut open a hole in his hand, and drops of blood dripped onto the formation at a very slow speed.

After absorbing the blood of the Archfiend, the blood-red formation became even redder