Wayne Bailey was naturally suspicious, and he had investigated Cathy Xavier's identity long ago. After all, as soon as she married into The Baileys' Manor, she became a surrogate for Leo and took care of the old Master Bailey.
Each matter was of great importance.
If he had known that Cathy Xavier was a surrogate earlier, upon seeing her face, he would have passed on her—
But instead, a surrogate was procured behind his back.
The mature fertilized ovum was injected into Cathy Xavier's fallopian tubes via needle.
The small needle, piercing through the hy-men, did not cause any damage to it.
Cathy Xavier's purity was one of the reasons why the old Master Bailey felt at ease and agreed to the surrogacy.
She was virtuous, never been with a man, and was willing to bear Leo; it was perfect.
[Wayne, the fertilized ovum has matured, if we do not find a suitable womb for implantation, it will only die...]
[Anna's gone and your survival is uncertain, Grandpa wants a great-grandson...]