He was then granted the title 'King of Japan' by the Ming Dynasty of China, establishing his authority as almost equal to that of the Emperor, thereby stabilizing his military government and leading to the heyday of the shogunate.
そして中国の明王朝から「日本国王」として冊封を受けて天皇に迫る権威を確立するなどして、幕府の安定化と全盛期を築き上げた。