How to say "必须以道心立此誓" (bì xū yǐ dào xīn lì cǐ shì) in Chinese dialogue

dàoxīnshì

I must make this oath with morality.

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0123:22
ruò
yào
mén

to enter the sect,

LINE 0223:24
PLAYING SCENE
dào
xīn
shì

I must make this oath with morality.

LINE 0323:25
xīn
méi

I, Xin Tian,

Show Information
Source MediaTV Series
Season & EpisodeS1 E6
Timestamp23:24
TMDB ID272715