Nurhachi set out with thirteen pairs of armor in A.D. 1583, which was the beginning of Nurhachi's military career and the establishment of the Golden Khan State. Nurhachi was 24 years old this year, but at this time Nurhachi had not formally put forward the slogan of anti-Ming. Nurhachi's clear-cut proposal of anti-Ming was the release of161April 3, 8, which was the beginning of Nurhachi's public anti-Ming. Nurhachi was 59 years old this year, and it has been two years since the founding of Jin Khan called himself wise Khan.