逃げた嫁、実は無双でした~少帥だけが気づかない~

She's a countryside bride. Everyone expects her to fail. But the marshal keeps defending her, saying she's shy, she's gentle, she knows no weapons. Meanwhile, high society flees from her, warlords fall by her hand, and the sick line up at her door. So why does a woman with so many secrets keep running away?