The story takes place in the 'Last Day of Dayin, the Lingni Era', when the spiritual energy of heaven and earth is exhausted but the remaining souls of the ancient battlefield remain. The young Ling Huye was an orphan of the Xiao family in Qingya Ridge. He was expelled from the clan since he was a child and was reduced to a lowly labor as a herb collector. Once he fell off a cliff and fell into the "Duanyue Ruins" where the ancient "Xuanjia Army" was buried. He unexpectedly fused with the heroic souls of a hundred thousand fighting souls and awakened the body of "heroic soul resonance" - which can transform the fighting spirit into shape, control the evil forces, and reverse the formation. As his strength soared, he grew from an orphan in the mountains to a young marshal in charge of the "Broken Army Camp" at the edge of the town. He also made many extraordinary achievements in suppressing bandits, countering rebellions, and defending foreign countries. However, the stronger the fighting spirit is, the more intense the bloodline phenomenon is: the left eye is filled with golden streaks, and the iron-blooded edict is dreamed of at night. He gradually revealed that the Xiao family's destruction was actually the result of the royal family and the 'Tianji Pavilion' teaming up to cover up the truth about the 'Dragon Vein Soul Eater', and that he was the last lineage of the sealed 'Zhenyue Emperor'. The main plot runs through four stages of advancement: finding the pulse, proving the truth, revenge, and reversing chaos. Finally, the destiny of the mountains and rivers is recast with the spirit of war, and the chain of thousand-year conspiracy is cut off.