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.