The top international agent Ye Qingcheng was betrayed by his so-called true love and relatives in his previous life. His mission failed and he died unjustly and tragically. Once she was reborn, she returned with the memories of her previous life and her unique agent skills. She vowed to trample under her feet one by one those who bullied and harmed her, revenge gracefully, and wash away her grievances. On the step-by-step road to revenge, she meets the mysterious and aloof military legend Lu Xiao. Lu Xiao, a military king who was ascetic on the surface but deeply in love with Ye Qingcheng, fell in love with Ye Qingcheng at first sight and set up a love network step by step to take her under his wing. Starting from a marriage agreement, the two faced family grievances, career challenges and the siege of the masterminds behind the scenes together. With Lu Xiao's extreme love and support, Ye Qingcheng returned as a strong man, not only washing away all the unfair grievances, but also revealing a shocking conspiracy. In the end, the two joined hands to create a brilliant marriage, a sweet military marriage, and a legend.
