[Comprehensive British and American] If B Had a Time-Traveling Sister

Helen was a poor man in her last life. So he learned that he was reincarnated as the daughter of the Wayne family. While drooling, she began to rack her brains on how to keep this hard-won life of wealth and honor. First, let your parents buy a huge insurance policy? ＊ Bruce Wayne has a sister. This sister has kept him at the bottom of the food chain since he was a child, ruining his long-awaited movie nights, pressing his head so that he can learn the social skills of managing the family business, while she lies aside and enjoys the loving care of her parents. When she grew up, she became even more serious. She disappeared all night long, and gossip news emerged one after another. She also became obsessed with extreme sports and occasionally fell, broke her arm, leg, and suffered a concussion. The Waynes became the hands-off shopkeepers early on. Bruce inherited the family business in tears and had to wipe his sister's butt non-stop. Bruce Wayne can't understand his weird sister. ... Until one day. He meets himself in a parallel world. Concept: Random thoughts