After Passing Through the Book, Find a Male Number N to Be Your Boyfriend

[Wearing a book + a male protagonist with a mysterious identity + a bit of a slutty female protagonist, a sweet novel] Jing Hua once fell in love with the book, and what's even more amazing is that the heroine in the book turned out to be her best friend. Now Jing Hua was very happy. She originally thought she could hug her thighs all the time, but she didn't expect that she would also find a boyfriend with golden thighs in the end. In the end, she discovered that her boyfriend's identity was also unusual. Jing Hua felt numb at that time... This book is also called "I'm convinced, why is my boyfriend a fish"