1x14 - Tale of the Nine Tailed

Taluipa changes the date of death for Ji A on the list, and her husband leaves her to save Ji A. Yeon begs Taluipa to give him some time to catch Imoogi, but she flatly refuses. Meanwhile, people start dying of a strange disease that spreads so fast. And to stop Yeon from sacrificing himself, Rang comes up with a plan of his own.