Synopsis: How to Get on the Main Character’s Flower Path

I was reincarnated in a male-oriented modern fantasy novel that I read as a boredom reliever.I expected a paradise life with the reincarnation privilege,What I was given was the role of a hardcore life as an orphanage’s oldest sister with younger siblings to feed!In the face of a financial crisis, I finally made up my mind.To get on the ‘main character bus’!In other words, becoming a member of the male lead’s harem.Heroine? I’ll do anything. If I can make money by doing it!My goal is to become a common sub-heroine 1 and eat rice cakes,If I earn as much as I can, I will naturally leave later.However…[Character ‘Kang Nahyun’ appears in “Academy’s F-Class Commander”.] [Readers’ responses have been updated!] – What is it? The heroine?