Kang Jinxian's eyes flashed with irony, but her face showed concern as she said, "Sister, you're pregnant now and can't serve your husband, so it's normal for him to find other women to satisfy his needs. But do you know? In ancient times, a legitimate wife couldn't share a bed with her husband during pregnancy. Then, the husband would be divided among the concubines, and there was nothing the wife could do even if she bit her handkerchief in frustration. However, later they came up with a method to keep the husband's favor."
Kang Jinse's eyes lit up, and she abruptly grasped Kang Jinxian's hand. "What method?"