Grandma could only advise again, “It’s just a concubine. Before the mistress enters the door, she drinks a decoction to prevent pregnancy. After a few years, when the master and the husband have given birth to an eldest son, she will leave, so why should you quarrel with Fourth Master over this”,Yuan shi, seeing this, carefully examined Cheng'er's face and found that the corner of her eyes was red. She couldn't help but furrow her brows,,Cheng'er was originally a palace servant, but later his family committed a crime and he was enslaved and sent to the Cui family.。