Su Yutang, heir to a martial arts family, is agile, forthright, and free-spirited. Trained in martial arts from childhood, she has formidable skills. Burning with patriotic fervor, she joins the resistance. Shen Nian'an comes from a family of scholars. Gentle and refined in appearance, he is an elegant young talent who had devoted himself to academic research. But when war breaks out, he resolutely joins the movement to save the nation. As they fight side by side, feelings quietly blossom between them, and their deep friendship gradually becomes a profound love amid the flames of war.
