Xiaoyu is one of the main characters in the Chinese animated series 'Fei Ren Zai.' She is depicted as a lively and curious young girl with an adventurous spirit. Known for her intelligence and quick thinking, Xiaoyu often finds herself in the midst of exciting and sometimes perilous situations. As she navigates through the challenges presented by the mythical creatures and magical occurrences in the series, Xiaoyu's role is pivotal in uncovering mysteries and aiding her friends. Her character embodies resilience and the quest for understanding the world around her.