Feng Qing, who was stationed at the border of the Yanzu Empire in place of his brother Fengzhu, met there his fiancée Zhui Ning, who died unexpectedly a few years ago. At this time, Zhui Ning was already the adjutant of Langya, the commander of the first army of the Nosi Federation, the Silver Wolf Army, the Yanzu Empire's mortal enemy.