The scale of the war in China is larger than that in Japan. For example, in the battle of Changping, there were more than 400,000 people in Zhao Guofang alone. Japan usually used less than 1 10,000 troops in campaigns, and the Guanyuan War was the largest, with only about110,000 troops.
Basically, it is an army dominated by farmers during the slack season, and Oda and Qi are both commercial countries with standing armies.
They are mainly cold weapons. During the Warring States Period, Japan began to use matchlock guns (muskets) and vats (cannons), such as Oda, Shimadzu and Ida.
History influenced Qin to destroy six countries and laid the foundation for China. Toyotomi Hideyoshi unified Japan and laid the foundation for the Tokugawa shogunate. During this period, Shimadzu basically controlled the actual political power of Okinawa, Hokkaido began to be developed, and Japan's territory began to take shape.
The use of ingenuity was relatively late in the Warring States period, and it absorbed China culture and some western cultures. New elements such as muskets also appeared in the war, and the use of ingenuity was relatively high.
This is the golden age of ideological, cultural and artistic development.