Xiao Xuan, the famous God of War in the past, had to remain anonymous after many years of exile due to the destruction of his family, and became the son-in-law of the Shen family. He appears mediocre and useless, but in fact he secretly investigates the truth about the family while protecting the Shen family. Under the Shen family's complex interpersonal relationships, power struggles, and Zhao Tianshuo's fierce suppression, Xiao Xuan gradually showed himself with forbearance, wisdom, and combat power, gained Shen Qiangwei's understanding and support, and uncovered the truth about the feud between the Shen family and the Xiao family. Multiple story lines are intertwined and advanced: the emotional growth line of Xiao Xuan and the Shen family, the line of family revenge and power struggle, and the line of Xiao Xuan's atonement and comrades-in-arms. In the end, Xiao Xuan achieved a self-breakthrough, gained dignity and happiness, the old hatred of the family was repaid, and a new life began.
