Based on Carlo Zen and Shinobu Shinotsuki's light novel series of the same name, the series follows a salaryman who died in modern Tokyo and was reborn as an orphaned girl named Tanya Degurechaff, also known Devil of the Rhine, one of the greatest soldiers the Empire has ever seen! With her memories of her previous life still intact, she will do whatever it takes to survive in this war!
[Source: Anime News Network]