MTL - Harry Potter and the Secret Treasures - v2 Chapter 1753 Ai Wen’s guess

... kind of thing, no matter how you think it is incredible.

There are reliable data to prove that the frequency of dumb guns has gradually increased over the past few centuries. The main reason is the intermarriage between the wizard and the Muggle, and the fusion of blood between the two sides. This matter is usually written as an example. Among the books or magic studies related to "pure blood first".

In the Black House's library, Ivan found a lot of magic books about it, which he ...