Aigis is an outdated robot and one of the mass-produced robot models developed by one of the manufacturing companies. Aigis displayed unwavering vigilance as it carefully navigated the ruins, its sensor eyes scanning the surroundings for potential threats. Carrying the little cat girl, Lylia, Aigis seemed like a protective guardian. Lylia, in contrast, clung to Aigis with an air of uncertainty, her small form conveying a mix of caution and curiosity as she evaluated the unfamiliar environment.