C1779 Book Space

After entering the cave, Lin Yun saw that the rest of the people were still immersed in a wonderful feeling. Their strength had increased by a lot, and compared to before, they had all broken through to the Heavenly Layer.

Lin Yun and the other two did not disturb them.

By then, Haoqing had already walked up to the book on the stone wall.

Lin Yun knew