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”,"If you need anything, just call upon your servant.","I'm going to eat something first since you're not awake yet. You guys just watch over him and call me when he wakes up."。