How to say "属下接到一封长安来的密信" (shǔ xià jiē dào yī fēng cháng ān lái de mì xìn) in Chinese dialogue

shǔxiàjiēdàofēngchángānláidexìn

I received a secret letter from Chang'an.

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0140:25
nín
huí
lái
zhī
qián

before you returned,

LINE 0240:26
PLAYING SCENE
shǔ
xià
jiē
dào
fēng
cháng
ān
lái
de
xìn

I received a secret letter from Chang'an.

LINE 0340:28
shì
nín
zài
táng
shí

It was delivered by the carrier pigeon

Show Information
Source MediaTV Series
Season & EpisodeS2 E20
Timestamp40:26
TMDB ID124595