因为女儿遗珠公主（杨颖饰）去中原学习多年，花田国太后思女心切重病不起，国王沧海（古天乐饰）担忧母亲身体，于是急诏遗珠回国。遗珠在中原学习期间与护花大将军麦炳荣（郑中基饰）私定终身，麦炳荣在护送遗珠乘船回国途中，救起了落水女子黄莺（熊黛林饰），而在与海盗混战中，公主遗珠意外落水而失踪

遗珠被破产富豪黄百万（黄百鸣饰）所救，由于女儿黄莺失踪，他只好把失忆的遗珠假冒成自己的女儿，二人一起投奔了花田国的吴尚书，他们曾为儿女指腹为婚，尚书胞妹吴温柔（吴君如饰）是一个典型的势力眼，对落魄的二人百般刁难。另一边，顶替遗珠的黄莺则被送进了皇宫并封为了郡主，暂时缓解了太后对女儿的思念，国王沧海通过比武招亲来为郡主挑选驸马，于是遗珠女扮男装和麦炳荣、吴上进（潘粤明饰）开始了一路的过关斩将，最后，竟然是遗珠获得了胜利，这样的结果会导致什么结局呢…。

Because her daughter Princess Yizhu (played by Yang Ying) went to the Central Plains to study for many years, the queen mother of Huatian country was so worried that she could not afford to be seriously ill. King Canghai (played by Gu Tianle) Worried about his mother's health, he urgently ordered the leftover pearl to return home. During Yizhu's study in the Central Plains, she made a private life with Mai Bingrong (Ronald Cheng), the general who protects the flower. Mai Bingrong rescued Huang Ying (Xiong Dailin), a woman who fell into the water, while escorting Yizhu back to China by boat.

The bead was rescued by the bankrupt rich man Huang Wanwan (played by Huang Baiming), because his daughter Huang Ying Missing, he had to pass off the lost pearl as his own daughter, and the two defected to Wu Shangshu of Huatian Kingdom. , making everything difficult for the down-and-out two. On the other hand, Huang Ying, who took the place of Yizhu, was sent to the palace and made princess, which temporarily eased the empress dowager's longing for her daughter. Rong and Wu Shangjin (played by Pan Yueming) started their journey all the way. In the end, it turned out that Yizhu won the victory. What kind of ending will this result lead to...