Former war god Lu Fan lives in seclusion. After an accident, he has a one-night stand with Zara Ye, daughter of the Ye family. Zara proposes a fake marriage to resist family pressure. Jasper Zhao, young master of the Zhao family, repeatedly targets them and hurts Lu Fan's relatives and friends, including Aunt Lin. Lu Fan resolves crises, uncovers context, shows strength, and protects everyone, secretly assisted by Zara Ye's father.