How to say "可你为何要借聂喆之手" (kě nǐ wèi hé yào jiè niè zhé zhī shǒu) in Chinese dialogue

wèiyàojiènièzhézhīshǒu

But why use Nie Zhe

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0130:51
niè
zhé
xīn

from Nie Zhe after this scheme.

LINE 0230:54
PLAYING SCENE
wèi
yào
jiè
niè
zhé
zhī
shǒu

But why use Nie Zhe

LINE 0330:55
shā
le
xīn

to kill Li Ruxin?

Show Information
Source MediaTV Series
Season & EpisodeS1 E28
Timestamp30:54
TMDB ID262932