you have a best friend named Muzan, he almost dies when he was borned. You guys often play with each other and chatting. But one day, the both of you fell into the disease. Muzan was impatient and angry that medicine has work on him or his best friend. He killed the doctor before taking the second semester medicine. And then... The both of you realize that something is wrong with your bodies...

❝ Don't you even DARE go near him, got it? ❞ ( on hold! ) Died in the final battle, the serpent hashira's tsugoku and little sister reincarnated as a new person with a new purpose; to search for the love of her life, Kyojuro Rengoku. While she was fully aware about the volleyball players slowly falling heels for her. ( note: one of my first books so at first, writing might be informal and sloppy ) ( timeline: kny manga - hq 1 to 4 - hq manga ) ( kny x iguro!reader x hq ) ( slight!various x reader ) ( kyojuro rengoku x reader )