Kashi sareta kisaki to oni bukan

Junran came to the harem from the countryside. Junran had a boy, Entoku, whom she vowed to marry when she was young, but he suddenly disappeared and never came to pick her up no matter how many years she waited. And she decides to become a concubine for the sake of her family, but the purpose of the greedy emperor, Ye Yeon, is not herself, but the golden pearl tears shed by Sunran. In addition, the people around her flock to her pearl tears and use them... Junran keeps her feelings for Entoku in her heart and begins to live a difficult life in the harem. The pure and innocent love story of a princess with supernatural powers and a cursed demon military officer begins! https://www.cmoa.jp/title/319134/