Yoshiteru has planned the ultimate revenge against her former classmate Yagyuu Sekishuusai.  But Sekishuusai seems to be one step ahead, until Nobunaga appears.
over the past and is plotting revenge.
empeñándose en algo que ya haya pasado.
... empeñándose en algo que ya está pasado.
o passado e está planejando se vingar.