From Fallen London Wiki
If anyone ever finds how the branch is called, this is the result text:
Against glory
The Shepherd bares his teeth […] have I missed your mark, 'Immanent'?" […]
The Immanent stumbles […] "I have not changed enough."
[…] If the Illuminated must live in darkness, blind to their purpose […] What is fit for the servant is fit for the lord."