According to the original history, the Japanese Invasion of Korea in 1592, was a war in which Joseon won, but for some reason, Joseon was destined to collapse at this time.
Now, you should.. The reason for this is the death of Yi Sun-sin, the legendary admiral, who saves Joseon in real history."After a car accident and when I woke up, I fell back to the Joseon Dynasty in Korean history?!" As an ordinary person in the 21st century, you wake up in Korea, Joseon in 1592 AD, when Japan's invasion.