The protagonist is Lee Soo-jin, a former soldier whose only solace is alcohol and playing a role-playing game called “Academy of Magic”. One day, he wakes up in the body of Rina, a secondary character in the...

https://unicorn.comic-ryu.jp/series/isekashinsengumi/ Although they died at different times, the elite members of the Shinsengumi are reincarnated into the same other world. Reunited, they re-form the...