C155 Black Hole

One had to admit that Instructor Bai was quite knowledgeable in the research of Demiplane.

However, since it was only the beginning, he did not go into too much depth in his explanation. He only gave an introduction, and continued to talk until the night.

After the class was over, Ling Ye led Yan Jia to the canteen. The culinary skills there were quite good