Is the mission "On the Blood Path" a reference to anything?

Is the mission "On the Blood Path" a reference to anything? - From below of various flags on flagpoles located in green park in front of entrance to the UN headquarters in Geneva

Is this mission a reference to anything at all? I can't place my finger on it but searching up "We're on the blood path now" doesn't give me anything, and discussions about the quote say it's either referencing Game of Thrones or the Van Helsing show.

For reference, the NPC keeps singing "♫ we're on the blood path now ♫" over and over, each one getting more eerie than the last






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Is the mission "On the Blood Path" a reference to anything? - White and Pink I Love You Letter Blocks
Is the mission "On the Blood Path" a reference to anything? - Text
Is the mission "On the Blood Path" a reference to anything? - White and Red Letter Blocks





BORDERLANDS 3 PC Gameplay Walkthrough #45 - Side Mission : On The Blood Path




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Images: Mathias Reding, DS stories, DS stories, DS stories