Apocalypse Captain Guards Her

After the apocalyptic disaster, an orphan girl struggles to survive in the wasteland, and accidentally meets a powerful squad captain. The captain breaks others' prejudice against her, always stands behind her to protect her. The two get through dangers together in countless life-threatening crises, gradually develop feelings for each other, build a stable home together in the desolate apocalypse, and compose a touching love story in the chaotic end times.