Reincarnated as the Hero's Companion? Absolutely Not!

After his soul transmigrates into the world of a novel, he is shocked to discover that he has changed into a girl, one of the hero's companions. The catch is, she hasn't met the hero yet. Hoping to escape the fate of being taken by the hero in the original story, she tries every which way to stay away from him... but fails. A mysterious force that represents the will of the world always pushes her back to his side.