Mengli Liu is a central character in the series 'Xianjian Qixia Zhuan'. She is known for her ethereal beauty and calm demeanor, often shrouded in an air of mystery. Mengli possesses a deep connection to the spiritual realm, which grants her unique abilities central to the series' plot. Her backstory intertwines with the ancient lore of the series, making her a key figure in the unfolding events. As the narrative progresses, her relationship with the protagonist evolves, revealing her depth, wisdom, and pivotal role in the quest to restore balance to their world.