C35 Successfully Obtained the Book

When Di Ziang opened the door of the library, he suddenly realized something. "Why is that letter in the book? And how did Miss Faang know that there was that letter in the book? Why did Madam place the dowry in the library?"

..." I remember brother telling me that his dowry, including the betrothal gifts, are not real gold and silver. "

"What is that? Forgive me for being presumptuous