Lin Moyuan, originally the famous "War God of the North", became an inconspicuous son-in-law of the Su family because of family feud and national calamity. Outsiders laughed at his incompetence, and even his wife Su Qinghe initially had a grudge against him. However, unresolved family grievances, dark forces at work, and national turmoil have repeatedly pushed him to the forefront. As family turmoil, business battles, and secret battles in the world unfold one after another, Lin Moyuan chooses to awaken his sleeping self and makes painful choices between love and responsibility, revenge and redemption, brothers and enemies. Former comrades-in-arms appear, old grudges gradually become clear, and the protagonist works step by step as an ordinary person. In the whirlpool of conspiracy and battlefield fighting, he gradually regains power and clears his grievances. In the end, he completed self-sublimation and became a legend in the process of saving his country, protecting his relatives, and fighting against the giant of darkness.