A tool to be used, he can see it clearly. The man that stood in front of him, was a good person, that Farhad knew, but if there was one flaw of this new Marshall of Cynark, then it was the fact that he was a puppet of his Grandfather, that is where the issue rises.
'A puppet, like me.' Deimos, although there was never an interaction between him and the Grand General, it didn't mean Farhad was not influenced by that old man. Most of his missions were driven by him, a pawn that killed as many as its king wanted. And Deimos was his king, using Farhad to the full extent to show Langfurt the difference in strength.