Japan had an emperor and they had the same values as the Chinese, they too believed in Confucianism. It became evident to the Japanese that if they had the same beliefs, values and way of life as the Chinese, they would end up in the same boat as them and never be a world power. This recognition of what they had to change led to new developments. They changed the system of government from the Tokugawa Bakafu having complete political power to a small group of Nobles and former samurai.
In 1853 Japan was a feudal country. The stage of development they were at was that of the renaissance period in Europe, which meant they were approximately 600 years behind the west. Japan's determination to succeed and become superior and powerful was so strong that in only 40 years, they were on the same level as the west.
Japan decided to negotiate with the west. They knew that if they did not negotiate they would not be able to rise and meet their goals of becoming a world power. However, by doing so they lost extraterritoriality and the right to Tariffs. In the 1860's Japan bought arms from the west, this was a big deal because it meant that not only was the west willing to sell arms to Japan, but Japan faced the fact that they needed help and got it from the west. Mr. Heizeberg quoted that