How to say "自然不可以随便回来" (zì rán bù kě yǐ suí biàn huí lái) in Chinese dialogue

ránsuíbiàn便huílái

so of course she can't return at will.

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0116:54
dōu
yào
dào
xīn
shì
de

must take a Soul Oath,

LINE 0216:57
PLAYING SCENE
rán
suí
biàn便
huí
lái

so of course she can't return at will.

LINE 0316:59
ā
méi

Mei,

Show Information
Source MediaTV Series
Season & EpisodeS1 E1
Timestamp16:57
TMDB ID272715