如何买冠亚和值简介：A thin book appeared in his hands. The book was black in color, and the cover was made of hard leather similar to cowhide. There was very little paper inside, and the pages were not as thick as the book cover.
A thin book appeared in his hands. The book was black in color, and the cover was made of hard leather similar to cowhide. There was very little paper inside, and the pages were not as thick as the book cover.
