Humans believed in the idea of reincarnation, and when humanity once thrived, there was a genre called "isekai." 2B had no real reason to learn about things unrelated to her objectives. She was a machine. She didn't have a soul. Someone upstairs thought otherwise. Her mission had not changed, even as a reborn human in a world inhabited by demons. Glory to mankind
Crossover - Nier & Kimetsu no Yaiba/鬼滅の刃 - Rated: M - English - Horror/Drama - Chapters: 3 - Words: 35,812 - Reviews: 132 - Favs: 620 - Follows: 786 - Updated: 10/28/2020 - Published: 11/18/2019 - 2B, Tanjirou K., Zenitsu A., Inosuke H.