Chapter 428 He Was Much Harder

The first chapter of the catalog was how the egg and sperm were combined. Josh Zong raised his eyebrows slightly. Which adult didn't know this kind of thing? The second chapter was how the fertilized egg entered the female uterus. The third chapter was about who depended on the birth of boys and girls? The fourth chapter was about the changes in a woman's body during the tenth month of pregnancy. Josh was attracted at first because the title of the book was Ten Months Pregnant. Sharon Lin was...