South Korea’s East Sea is famous for its crystal-clear waters and breathtaking scenery. But deep beneath those beautiful waves in the Gangwon-do province lies a legendary creature that every angler dreams of: the North Pacific Giant Octopus, known locally as Pi-muneo.Fact Check: Does it really grow to 50kg?Yes, it’s a fact! The North Pacific Giant Octopus (Enteroctopus dofleini) is the largest o..