Su Jiuer is a prominent character in the anime series 'Yaoguai Mingdan'. She is depicted as a lively and spirited fox spirit with a strong sense of justice and a kind heart. Throughout the series, she plays a crucial role in aiding the protagonist, Feng Xi, on his various adventures. Her charming personality and formidable abilities make her both a reliable ally and a formidable opponent. Su Jiuer's character is essential to the storyline as she often provides insights into the supernatural world, bridging the gap between humans and yaoguai (monsters).