Mobius is a key character in Honkai Impact 3rd, known as a MANTIS and one of the scientists of the Previous Era. Renowned for her brilliance and obsession with immortality, Mobius played a major role in bioengineering and the creation of the MANTIS soldiers. Her cold, enigmatic personality belies a deep curiosity about the nature of life and evolution. In the Elysian Realm, Mobius is recognized for her unpredictable actions and ambiguous morality, often challenging the protagonist with her experimental mindset.