Manga Parallel Paradise

Yugo Tada encounters a strange and suspicious stranger outside the school. She watched him from the third floor, when suddenly he moved from the entrance to the school directly to her, and pushed her from the third floor. As a result, while she was falling, she moved to a certain mysterious world inhabited by witchcraft and dragons, where she meets a handsome and young paladin.
Further, it turns out that he is the only person in this world, just like her, and that no one can resist his touch. Will it be heaven for her in this unknown world?