The Fujiwara clan were a dominant force in the politics of Heian era Japan. So much so that even military powerhouses like the Minamoto brothers turned to them for patronage!
This enraged the ruler of 
these lands, Abe no Yoritoki.
Esto hizo enfadar a quien dirigía
estas tierras, Abe no Yoritoki.
Esse é o enfurecido governador
dessa região, Abe no Yoritoki.