I Awakened, But Became a Concubine?

* Keywords: Hunter, Oriental Style, Fantasy, Court Intrigue, Reunion, Status Difference, Handsome Top, Kind Top, Devoted Top, Sly Top, Childish Top, Obsessive Top, Emperor Top, Regretful Top, Pure-hearted Top, One-sided Love Top, Scarred Top, Frail Bottom, Beautiful Bottom, Indifferent Bottom, Scarred Bottom, Runaway Bottom, Capable Bottom, Dimensional Travel/Soul Swap, Superpowers, Non-human Entity, Misunderstanding/Mistaken Identity, Growth Story After an arduous struggle, I finally awakened—only to wake up in a concubine's palace? To make matters worse, I'm trapped within a barrier and facing the constant threat of assassination. If I stay like this, I'm bound to die, But I have the A...