皇后是朕的黑月光 (Associated Names)

Before entering the palace, Gu Yundai got trapped in the kitchen by the crown prince. After entering the palace, Gu Yundai wanted to use her cooking to eventually incapacitate this jerk. But while none of the crown prince’s concubines could even get pregnant, she ended up giving birth to his son. Gu Yundai hoped to…