A-The basic plot premise—a young hero gains super strength and his wife, spying for his enemies, learns it—is the same.
Both stories show how both of the main characters were both given the power of incredible strength and later on, they get married to which in both stories, the wife is a spy for the enemy.
Brand new toolbox is the answer
I think the answer is: The narrator is dismissed by her superiors when she asks questions about an occurrence that my have been supernatural.
I hope this helps.