What happened to the city I was living in? The atmosphere of an earth that has returned to its primeval state, in Gyusam Kim's fantasy thriller. An office worker's life changes drastically when his city is suddenly invaded by giant insects... People are having the serious issue with the global warming in 2014, but what if unknown gigantic insects appear in the city because of pollutants are above the average? Now, here is the last human-being (main character) tries to escape from the danger and tries to find a way to save the city. Gigantic oxygen-doped bees are attempting to dominate the human race by reversing the food chain. Lee is a mid-level manager at a large company who only has one thing on his mind: to save his family from the bug-apocalypse. The Dog Man is this work's prequel webtoon. Dead Queen also this work's prequel webtoon.