Lingshen Chao is the 19th student in Japanese alphabetical order of class 2/3-A at Mahora Academy, initially introduced as the school’s acknowledged genius. She excels in both academics and athletics, runs a popular Chinese food cart called Chao Bao Zi alongside classmates Ku Fei and Yotsuba Satsuki, and is a member of six clubs including the Cookery Research Club, Martial Arts Research Club, Robot Engineering Research Club, Eastern Medical Science Research Club, Biological Engineering Club, and Quantum Mechanics Research Club. Her outward personality is cheerful, energetic, and perpetually busy, but her ambitions are far larger than typical student life. It is eventually revealed that Chao is a time traveler from the future, and her primary motivation is to alter the course of history by using the power of the World Tree during the Mahora Festival to publicly reveal the existence of magic to the entire world. She believes that this revelation will break cycles of war and unilateral control by major powers, leading to a utopian society. This goal puts her in direct conflict with Negi Springfield, whom she claims is her ancestor, and she orchestrates the festival events to draw out the full strength of the magical community. Despite being an antagonist during that story arc, she holds no personal malice and is driven by a sincere desire to prevent the suffering she witnessed in her own timeline. In the Mabō Sensei Negima! Anime Final movie, Chao returns to the present timeline not as an adversary but as an ally, assisting Negi and his friends in their plan to fuse Earth and Mars into a single world as a step toward achieving their shared vision of a utopia. Her key relationships include her close friendship with Ku Fei, who helps run the food stand and spars with her, and her collaboration with the genius inventor Satomi Hakase on advanced technological projects. Her development shifts from a seemingly carefree overachiever to a morally complex time traveler with a grand plan, and finally to a cooperative supporter of Negi’s cause. Chao’s notable abilities stem from her extraordinary intellect, which she applies to robotics, biological engineering, quantum mechanics, and other cutting-edge fields. She is also a capable martial artist, having trained alongside Ku Fei, and she constructs and operates advanced time-travel technology and other scientific devices. Her combination of scientific ingenuity, physical skill, and far-sighted ambition makes her one of the most formidable and unconventional students in the class.