Retro Trailer: A Woman after a Killer Butterfly (1978) by Kim Ki-young

A dour student, Young-gul, crosses paths with an elderly book salesman obsessed with Hitler and Nietzsche, a two-thousand year-old female corpse, and a mad scientist. Young-gul wants to commit suicide but the book salesman insists the human will even overcome biological death. Young-gul tests this by trying to kill him. Later the corpse comes to life in the hope that Young-gul will impregnate her.