C7 Do you know how cruel you are

"That day, I hid the medical certificate under the pillow. I was going to give you a surprise, because every time you lay down after you were done, I would pull the pillow corner. But obviously, I was wrong!"

The corner of Bai Kexin's mouth curled up into a bitter smile.

"About 7 weeks of gestation, an echo of a gestational sac is seen in the right side of the uterine cavity