In the secular world, Yun Zhentian, the military marshal of the Tang Dynasty, was the most outstanding military strategist of the three empires on Tianyan Continent. He was revered as the God of War by people on the continent. Even the generals of enemy countries admired this marshal. The first emperor of the Tang Dynasty once said: Yun Shuai is the patron saint of our Tang Dynasty, and we are very lucky to our Tang Dynasty. But when the Generalissimo's Mansion produced three war-god-like generals, and when the number of troops actually controlled by the Generalissimo's Mansion exceeded the tolerance of the current emperor Jingyuan, the decline of the Generalissimo's Mansion seemed to be imminent.
Yun Muran, the beloved grandson of Generalissimo Yun Zhentian, was only fifteen years old and a master of acquired peaks. An assassination pushed him to another, more magnificent life path. An encounter carved Yun Muran's life-long persistence.
"I, Yun Muran, have spent my whole life just for that sword and one person."
In the thirteenth year of Emperor Jingyuan, fifteen-year-old Yun Muran and sixteen-year-old Ye Yunche met, and the story begins here...