The Prince's Spare Room

Looking for Gong Douwen Similar to "Whose Married Couple Has Four Sons and One Daughter and Still Becomes a Noble Concubine"

I want to read a book like "Who has four sons and one daughter from the same house and still becomes a noble concubine". If you want the heroine to be clear-headed and don't love the hero, you can be unclean. There are a few cute ones. Zaizai's harem battle story