Xue Ying looked up towards the distant sky. Soon enough, a crack in space appeared a few hundred kilometers away, and a figure stepped out of it. This figure looked back towards Xue Ying, and as soon as their sights matched, they both grinned.
The figure then immediately disappeared, teleporting away.
Xue Ying opened the northern doors, and upon passing through them, he could see a black-haired old man standing before him.
"Xue Ying." The black-haired old man laughed.
"Palace Head Chen. On what occasion are you visiting today?" Xue Ying turned sideways as he invited the guest to enter. Shoulder to shoulder, they walked inside.