C348 Why Is the Ear so Red

With a slight frown, his gaze landed on a black book on the top of the bookshelf. On the spine of the book, there were two simple yet distinct gilded words.

Su Mu remembered the last time when he was looking for books on the bookshelf. He did not see the book, and this was the first time he had seen any of the books on this side of the bookshelf