Living as the Tyrant's Older Sister Comic
폭군의 누나로 산다는 것은

After waking inside a fantasy novel, Alicia discovers she has become the little-known older sister of its future tyrant—and is fated to be beheaded by her younger brother. Determined to avoid that ending, she sets out to escape the story’s course. Alicia plans to leave the country with the male lead’s merchant friend, a minor character she has seduced. But after spending the night with a man whose face is far more striking than she expected, she realizes she may have mistaken his name. He says he is the male lead’s friend, leaving Alicia to wonder why the male lead is in her bed.