She is calm and easy-going, with a little follower; she is meek and honest, and is the most loyal follower; she is heartless, but the one who lives the most comfortable life; she is sinister and gentle, with extremely high medical skills; she is lively and cute, but no one knows her inner gloom; she is sentimental, but her personality changes drastically overnight; and she, she, she...
When they traveled from modern times to the Warring States Period, they changed from close friends to rivals who were wary of each other. From the joy of talking about everything in the past to the current depression of tit-for-tat... From now on, what kind of story will be unfolded between them.
Everything was so unexpected...
The introduction is meant to be funny, but the content is serious, really.