50,000 years after the human race destroyed itself, other animal species have evolved amongst our ruins to use the tools we left behind. A small group of marsupials are searching for lost human technology that can bring an end to the dominance of the highly advanced but dangerously paranoid rat race.
Part 1 is complete. Part 2 begins on page 384:
https://www.webtoons.com/en/challenge/in-our-shadow/part-2-page-1/viewer?title_no=452250&episode_no=384