Set in wartime Sichuan, the film follows young widow Xia Qiuyue, who receives news of her husband's death just as the Anti-Japanese War ends. As she rebuilds her life, two men enter her world: her mute brother-in-law Tusheng and A Long, a fellow soldier and her husband's close friend. Tensions rise as both men fall for her, while A Long is also loved by her sister-in-law, Xiaohua. Just as peace seems possible, war returns, and both men volunteer to fight, each willing to sacrifice himself for love and brotherhood.

Between Song and Qi, Zhang Yongxun escorted the little princess Zhao Yuhuan, escaped the pursuit of Qi's eagle dogs, and entered the inn by mistake. In order to protect the princess, Jia Youcai, Banniang Jiang Xueer and Dong Yi worked together to protect the princess and embarked on the road to Jiangnan. Along the way, they faced the pursuit of Qi's eagle dogs. Let Jiang Xueer and Jia Youcai understand what a hero is. The three went through layers of obstacles and finally escorted the princess to Lin'an safely.