C99 Monster of the harem

A mournful cry echoed in the harem, even the sleeping concubine was shocked awake by the ghost-like scream, and immediately followed by a headache.

"Demon, how dare you cause a ruckus in my harem?!" Helian Yichen shouted coldly. He could have easily killed this demon easily, but if he had killed it so easily, he would not know who was behind the scenes