[Jujutsu Kaisen, starting in the Hidden Inventory era, time travel, reforming Jujutsu Society, a dark protagonist, some original worldbuilding]
An accident brings Eri to Japan in 2003. To return to her original world and get back to her senpai, Eri has no choice but to start making money in this familiar yet unfamiliar place. Along the way, she develops new ideas and goals. To pursue them, she makes one choice after another, changing some people’s fates and their futures...