Synopsis

Semyung, after experiencing a lack of cell service, is led by a group of individuals to meet a content creator named Minsoo. He then learns about a dungeon called 'Necromancer's Laboratory' undergoing 'Abyssification' which, if not stopped, will corrupt the surrounding land. Semyung also discovers monsters called Mimics that transform into their prey, and deduces the boss to be a Doppelganger, a monster that can impersonate others. Finally, he meets a survivor and is about to begin his fight.