Female protagonist, a princess who transmigrated to this world only a few days prior. She is currently staying in the bedchamber and later in a carriage with Lou Bozhou. She took some medicine the previous night that had unexpected side effects, causing her to act inappropriately toward Lou Bozhou. She is cautious and wary of Lou Bozhou, referring to him as her royal uncle and the male lead. She has a quick wit and tries to maintain boundaries with him, though she often finds herself in compromising situations. She is described as agile and able to brace herself against carriage seats.