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I need help finding manga it is basically about a girl who gets captured and turns into a Slave then gets bought to serve as a servant. Meanwhile the king's Harem is facing troubles with all the heirs dying the girl was a doctor and tell them away to avoid the errors from dying. The girl is made doctor of the harem and prescribes or treats the Harem girls. If you have any ideas about what manga it is please let me know. I'm dying please help me