How to say "这法子知道的人很少" (zhè fǎ zi zhī dào de rén hěn shǎo) in Chinese dialogue

zhèzizhīdàoderénhěnshǎo

This approach is known to few.

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0139:34
zhuǎn
shì
wéi
rén
ba

and reincarnating as a human, right?

LINE 0239:37
PLAYING SCENE
zhè
zi
zhī
dào
de
rén
hěn
shǎo

This approach is known to few.

LINE 0339:39
qià
qiǎo

I happen to

Show Information
Source MediaTV Series
Season & EpisodeS1 E19
Timestamp39:37
TMDB ID272715