During the Heian period, the imperial court was on top and the warrior class served as their leisure. But there was one cat who challenged that status quo: Taira no Masakado!
That in time, Taira no Masakado would be 
a threat to the imperial court itself.
que Taira no Masakado será
una amenaza para la corte imperial.
Esse Taira no Masakado poderia ser
uma ameaça para a corte imperial.