[Machine Translation] There is harem! There is adventure! A life in another world that begins with a wild rabbit! Masaru Yamano, a NEET, sees a job posting at Halloworld for a test-playing position for a certain game and is immediately transported from the interview room to another world. The job was to fulfill certain conditions or survive for 20 years in an alternate world that will be destroyed within 20 years! Masaru's adventurous life in the Rasgrad World, a world doomed to destruction, opens up! In the end, he will survive for 20 years! The world is doomed to extinction!