Director Yeon Sang-ho explores questions regarding human individuality in the era of AI and collective intelligence, based on the novel premise of evolving zombies amidst an unidentified infection. Actors Jun Ji-hyun, Koo Kyo-hwan, and Ji Chang-wook personally explained everything from their vivid chemistry with the zombies to the character building process, asking for anticipation. I can't wait to see it! Hahaha.