Making enemies is making enemies, making enemies or creating contradictions that are difficult to solve. Beam, in its original meaning, refers to a long horizontal crossbar that supports the roof on a wall or column and bears the heavy objects on the beam. Generally, the beams of each household will not stay together. If the high-level officials show that the two parties will not give in to each other, the contradiction must be deep, and it is generally believed that this is the origin of the knot.

The ancient knot beam is: Zhu Jieliang tells the story of Liang Zhu, telling the story of knowing Liang Jia's son; The second is the meaning of enmity between people.

Since the Eastern Jin Dynasty, 1700 years has been circulated among the people. It can be said that it is a metaphor in Chinese, which is far-reaching and is known as the eternal swan song of love. Throughout the ages, countless people have been infected by butterfly lovers's tragic love. Liang Zhu's legends and love stories are real events in history, which are proved by historical materials and cultural relics.