From a poem in Immortal Sword and Sorcery.
Originally:
There is a fate to tie the silk rope, and the bird flounder two deep love.
No matter what the fate is, I have no words to ask the sky.
--Feng He Yuan
Note:
Cuscuta and luo (菟丝) and luo (女萝), both of which are sprawling, are entangled in the grasses and trees, and are not easy to be separated, so they are often used as a metaphor for marriage in the poems.
Flounder: a bird of prey, flounder: a flounder. In ancient times, there was a bird called flounder, the male has a left wing, the female has a right wing, than the wings can fly together. Metaphorically speaking, it is a couple with deep feelings and love for each other.
The whole poem is: it is not easy to have a chance to get married with the person you love, and the two of them are y in love with each other. However, they are not destined to have a queen, so they have no words to ask the heavens for help.
Expanded Information:
"Immortal Sword and Chivalry" is an ancient fairy tale fantasy TV series based on the single-player game of the same name by Daewoo Information, co-produced by Shanghai Tangren Film Productions, Yunnan Television and Shanghai Film and Television Co. Ltd. and directed by Li Guoli, starring Hu Ge, Liu Yifei, An Yixuan, Liu Pinyan, and Peng Yuyan.
The drama tells the story of the love and feud between Li Yiwu, a store boy in a fishing village, Zhao Ling'er, a descendant of Nuwa, and Lin Yueru, the eldest lady of the Lin family fortress, who join hands to eliminate the Moon Worshipping Cult to save the people.
The drama premiered on Taiwan's CTV on January 24, 2005, then on the mainland on January 31, 2005 on Chongqing TV's Movie Channel and Shanghai TV's Drama Channel, and then on January 27, 2008 on Hebei TV's first round of broadcast.
Baidu Encyclopedia - Legend of the Immortal Sword and Chivalry