Scholar Qin Kun rescued a giant clam shell from a group of mischievous children, unaware that the shell was actually the true form of the clam spirit, Meiniang. At this moment, Qin Kun was targeted by the female demon of the Yin Wind Cave, his life hanging by a thread. To repay his kindness, the clam spirit offered herself to Qin Kun, becoming his wife. Together, they fought the female demon of the Yin Wind Cave time and again. Ultimately, they joined forces with the Taoist priest of the Upper Qing Palace to eliminate the demon. After accomplishing this feat, the clam spirit retired from her duties. Later, Qin Kun passed the imperial examinations and became an official.

The evil Ching government has taken over and is out to rid the land of the remaining Ming rebel patriots, including the still surviving Ming Prince. Unknowingly, the evil Ching overlord and his men capture the incognito Prince and throw him in jail. Hearing word of the Prince's capture, Shao Chang and Fang Ping mount a rescue effort to get the Prince before his identity is found out.

原名《四季花开》，1970年未上映即被禁，1974年更名为《富贵花开》上映。
李月娥与表弟王隽青自小青梅竹马，二人於青父寿辰之日，私订终身。事为娥父发觉，大为震怒，反对二人成亲。青情急生病，青母爱子情切，急请媒婆阮妈改向张家小姐五可说媒，还请青的表哥贾俊英冒青随行打探。英与可在张家邂逅，可误以为英就是青，芳心暗许；英也觉可娇美动人，在青父母面前大加赞赏。婚事既定，青反对无效。婚讯传至李家，娥一气成病，娥父后悔莫及，媒婆二大娘心生一计，在青成亲之日，赶在可之前用花轿把娥送抵王家。青不知有异，与娥共拜天地。可不忿新郎被抢，直闯内堂理论，惊悉当天邂逅的是英不是青。阮情急智生，当场撮合英、可，两对新人同日拜堂，爱结成双。