Could Japan try to go for an alliance with the Jurchen during the 1592 Japanese invasion of Korea directed against the Ming and Joseon as opposed to attacking them during the Hamgyong campaign
How well would this Jurchen-Japanese alliance do against the Ming and Joseon
Could this lead to a earlier Manchu conquest of China and/or a Japanese Korea
How well would this Jurchen-Japanese alliance do against the Ming and Joseon
Could this lead to a earlier Manchu conquest of China and/or a Japanese Korea