Fan Quanmei is an elite female mech pilot in the Detachment of Limited Line Service, fighting alongside Yao Fei Lun and fellow unit members in mechanized combat against enemy forces. She actively engages in military operations, including a critical mission targeting a dam in Yao Fei Lun's hometown—a structure built by Yao's father. During this operation, Fan Quanmei demonstrates concern for Yao's emotional conflict while providing frontline support to ensure the unit's tactical success. She maintains steadfast professional camaraderie with her fellow pilots, visible during coordinated battles and unit interactions, and remains operationally active throughout these events.