They have all become dancing butterflies. Which folk story does Enen's love come from?

This is Liang Zhu's first reaction when he mentioned becoming a butterfly.

Zhu Yingtai disguised herself as a man and went to Nishan Academy to study. On the way, she met Liang Shanbo who was kind and helpful, and they both married Jin Lan. In Nishan Academy, she was ruthless, and Lu hated evil, while Lou always laughed at her because of the sissy who responded to Taiwan. All the daily eating, drinking, sleeping and even bathing are done by everyone, so Yingtai, who was originally her daughter, made a lot of jokes. In order not to be caught, Yingtai spits, curses, fights and plays football with boys, acting more like a man than a man everywhere. A series of amazing funny stories began. From the encyclopedia