Rengoku Love Story

He was finding love for the Flame Hashira Rengoku. The Lunar Eclipse happens, and Rengoku gets summoned to Modern Day Japan. Due to scientific advancement, we figured out time travel. He lands in the street and gets hit by a car. His nurse Maria helps him, and he falls in love with her. Of course, he wants to find a way back home, and when he does, he takes Maria. When she arrives, she is amazed at the sight of the Hashira and how powerful they are and wants to help, so she trained and becomes a Slayer using Flower Breathing