“Goblin” is a 2016-2017 South Korean fantasy romance drama written by Kim Eun-sook. It stars Gong Yoo as Kim Shin, a 939-year-old immortal goblin cursed with eternal life after dying a tragic death as a military general in the Goryeo era. He lives in modern-day Korea, awaiting his “bride” — the only one who can see and pull the sword from his chest, thereby ending his immortality. He eventually meets Ji Eun-tak (played by Kim Go-eun), a cheerful and resilient high school girl who claims to be the Goblin’s bride. Alongside them is the Grim Reaper (played by Lee Dong-wook), who has no memory of his past but forms an…