Reborn as the King's Runaway Mistress

Overworked and reborn as Empress Stella, a modern woman kills the king. His ruthless executioner Stone arrives—until the dowager saves her with a lie: "She carries the heir." Forced into intimacy, Stella discovers Stone’s secret: he’s from her era. Now allies in a gilded prison, they battle the dowager’s poison-laced schemes. But can they outwit a kingdom before their borrowed time runs out?