The twin sister of Zhou Mumu and an active-duty soldier. She graduated from a military academy and serves in a unit with high confidentiality. Three months before the story, she was shot in the head while covering her teammates during a joint special operations codenamed 'Falcon' along the Myanmar border. She has been in a coma at the PLA General Hospital's neurosurgical intensive care unit since then. Her phone is unreachable, and she is the only family support for Zhou Mumu.