come and go without leaving a trace
It's a Chinese idiom, Pinyin is l á IQ ù w ú Z ō ng, which means you can't see when you come and go. To describe being extremely swift or secretive. From journey to the West.
Analysis of Idioms
Come without a shadow, go without a trace
The origin of Idioms
The eighty first chapter of Wu Chengen's journey to the West in Ming Dynasty: "with a golden cudgel that is not short but not long, you can come and go without a trace."
Idiom usage
It is not impermanent. How could he not have a branch and a leaf again? He would say that the monster has a green face and red hair. (Chapter 61 of three heroes and five righteousness by Shi Yukun in Qing Dynasty)
come and go without leaving a trace
scattered and broken jade -- snow - luàn qióng suì yù
See the heart of the people over time - rì jiǔ jiàn rén xīn
be as everlasting as the sun and the moon - rì yuè jīng tiān
Build a plank road in the open and cross the old warehouse in the dark - míng xiū zhàn dào,àn dù chén cāng