Seal.
Demonic world.
"Are they here again?"
"Yes."
"This is already the one hundred and seventy-fourth time!"
"Yes, do you need to send Princess Luya to the human world? My royal brother"
"In order to keep Ya'er alive, I'd better seal her vampire power! You think so, right? Leng."
"Yes, my royal brother! No matter what you do, I will always be on your side."
"Only you will support me, Leng."
"Give me the order."
"Yes, my royal brother."