Eugene continues his life as a high school student while performing his unexpectedly simple duties, but one day he is bullied because he helped a friend who was bullied. As ordinary life begins to crack, the trials that are increasingly difficult to take will come, and the earth is in the worst crisis. Can Eugene solve all these events and save the planet? --- - [Official Traditional Chinese Translation](https://www.webtoons.com/zh-hant/shonen/monster/list?title_no=3129) - [Official Simplified Chinese Translation](https://www.dongmanmanhua.cn/BOY/monster/list?title_no=1698) - [Official Indonesian Translation](https://www.webtoons.com/id/fantasy/monster/list?title_no=2909) - [Official Japanese Translation](https://manga.line.me/product/periodic?id=Z0001523)