Why am i afraid that the drug they're giving her is to Make he infertile ? Or it's just gi...

Why am i afraid that the drug they're giving her is to Make he infertile ?
Or it's just giving pregnancy symptoms so that the shitty emperor have an excuse to not sleep with her?
What is the emperor the one ordering they give her the drug like not just that bitch this time cause you saw i think the previous chapter or the one before he was afraid of her getting pregnant