Time-Swapped Assassin: Trapped with the Tyrant

[Disguised-Identity + Power Dynamics+Survival-Skills + Gothic-Intrigue] Quinn, a top killer from the modern world, wakes up as a girl who has pretended to be a boy all her life. Just when she plans to run away with her mom, the most powerful and scary prince in the land, Lord Gonzalez, picks her to be his new wife. Now, stuck in his palace, Quinn must use all her skills to stay alive and keep her big secret.