Eating a whole live octopus in Korea

Trying the Korean delicacy sannakji - 산낙지 at the Noryangjin Fish Market in Seoul, South Korea.
Sannakji is live octopus chopped and mixed with sesame oil and sesame seeds:
But I wanted to eat it like Oh Dae-su eats octopus in Park Chan-wooks masterpiece "Oldboy" - 올드보이 and therefore ate it in one piece.