Located at the southern tip of the Korean Peninsula, Sichuan has a very important strategic position. A long and narrow Chuanwan is the most convenient passage from overseas to Seoul, the capital of South Korea, and has always been a battleground for military strategists. 1592 On April 4th, the Japanese invaders landed in the southern port city of Busan. Forty-five days later, they occupied the strategic place of Sichuan and stormed the important town of Jinzhou. In less than two months, most of North Korea's territory fell.