Girls of Paper & Fire (Girls of Paper & Fire #1) by Natasha Ngan

Girls of Paper & Fire (Girls of Paper & Fire #1) by Natasha Ngan

Lei is a Paper, fully human, and she lives a simple life working in her father's herb shop when she gets brutally taken from her home in order to become the Demon King's concubine. Lei and the other girls chosen, titled Paper Girls, spend their time in the court learning skills to please their oppressors.