This girl, unexpectedly, understood medicine but wasn't particularly skilled. She hadn't expected Jiayin to see through her, and she certainly didn't know that for three days, the Marquis couldn't move his body but remained fully conscious!,Yu Su-ning blushed and glared at the Marquis, asking, "Didn't we agree that we couldn't meet before the wedding day",Yu Suening blushed even deeper and whispered, "It rained last night, did your knee ache again I sewed two cloth bags, and I heard that applying hot salt to the knee is best. When you have some free time, try it."。