The Zhenbei Marquis Manor of Dajing was framed by treacherous villains, leading to the extermination of the entire family. The orphan Li Wei escaped death by a hair's breadth, hiding his identity to enter the Su family as a matrilocal son-in-law and suffering all kinds of humiliation. Everyone laughs at him for being cowardly and incompetent, little knowing that he holds a shattered tiger tally and carries a blood feud of a lifetime. When the time is ripe, he strips off his disguise as a son-in-law, gathers old troops from the frontier, liquidates the treacherous officials, washes away the grievances of the marquis manor, and transforms into a generation of God of War who shocks the world amidst the chaos of war.