The Edo period's long lasting peace took more than just military might to maintain. It took cats like Tokugawa Yoshimune and his government reforms to keep the peaceful ship afloat.
After an age full of war, the Edo period 
was filled with a permeating peace,
Tras una era de guerra, 
en el período Edo reinaba la paz.
Depois de uma época de guerras,
o período Edo era cheio de paz