The two heroes do not stand side by side
It is an allusion that the two heroes do not stand side by side. The pronunciation is Li ǎ ngxi ó NGB ù B ì NGL ì, which means that the two heroes can not coexist and must fight and merge.
explain
It refers to the fact that two heroes can't coexist, they must compete and merge.
source
The biography of Li Sheng and Lu Jia in historical records: "the two heroes are not in the same position. The Chu and Han dynasties have been in a stalemate for a long time. The common people are in turmoil. The sea is swaying. The farmer Shi Lei and the worker girl get off the plane
Examples
I'm not sure what I'll do if I put poison after drinking. The 13th chapter of romance of the Three Kingdoms by Luo Guanzhong in Ming Dynasty
Chinese PinYin : liǎng xióng bù bìng lì
The two heroes do not stand side by side
be never seen without a book in hand. shǒu bù shì juàn