Blood Manipulation - Naruto: The Eye of Blood

Before anything, Ketsueki started to analyze his body first.'This body is incredibly weak at the moment, I need to find food for myself' He quickly concluded, he then analyzed his dojutsu after. 'The ketsuryugan ()

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What are your speculations about Boruto's and Sarada's eyes abilities? : r/ Boruto

Why doesn't Choso use blood-manipulation to manipulate the blood within opponents and give them a heart attack/brain aneurysm? Is he weak? : r/Jujutsufolk

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If someone took out an Uchiha's eye while the sharingan wasn't activated, and put it in their eye socket, would it stay a normal eye or transform into the sharingan? - Quora

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