Having studied abroad, Diana Tang mistakenly trusted a scoundrel in her past life, betrayed the martial arts academy master Harrison Huo who deeply loved her, and ultimately died a wretched death on the streets. Reborn to the time before her divorce, she now tears up the divorce agreement, fiercely protects her husband, takes down hypocrites, and outsmarts her rivals in love. Faced with her husband's suspicion and everyone's challenges, she strategically advances step by step using her medical skills and wisdom. Harrison Huo, the rigid martial artist, cuts his queue to learn the English alphabet, dons a suit to dance the waltz for her, transforming from wariness to deep devotion. When conspiracies emerge once more, the couple joins forces to unravel them, composing a legend of love and redemption amidst the flames of a turbulent era.