
Anna J. answered 07/10/19
Conversational and Experienced Cross-Curriculum Writing Tutor
Yes, this usage of now is correct! The word "now" is an adverb, and can be used as any adverb just before the action to describe it. The usage feels a bit more old fashioned, but works the same as if you were to say "Now he kissed his hand in exultation".
Hope this helps!