Xiao Yu is a popular character from the Chinese animated series Mo Dao Zu Shi, also known as Grandmaster of Demonic Cultivation. She is known for her intelligence and resourcefulness, often playing a supportive role in the story. Her character is well-received by fans for her strong personality and loyalty to her friends. In the series, Xiao Yu is often seen assisting the main characters, particularly Wei Wuxian and Lan Wangji. The show is set in a fantasy world filled with magic and martial arts, where characters navigate complex relationships and conflicts. Xiao Yu's presence adds depth to the narrative and highlights themes of friendship and bravery.