In order to repay the favor of saving his life, the God of War Lin Xiao chose to remain anonymous and marry the Su family, becoming a useless son-in-law despised by everyone. He suffered humiliation in the Su family, but silently protected his wife Su Wanqing. As various conspiracies surfaced, Lin Xiao had to gradually show his strength, uncover the hidden truth step by step, punish rape and eliminate evil, and finally return to the top, protect his family, and win love and respect. At the same time, he also faced misunderstandings from his former comrades, threats from foreign forces, and struggles within the family. However, he relied on his own strength and wisdom to resolve the crises one by one, and eventually became the urban supreme.