Hiroyuki is the very definition of a NEET that spends time immersing himself with the anime, manga and game culture. One day as he buys a bunch of goods and foods in preparation of watching a new anime that will air soon, he get involved in a traffic collision. As he is resurrected in an alternate fantasy world, he watches humanity being driven by fear as they are continuously threatened by monstrous creatures from yet another parallel world, which is the reason why they live in sheltered cities. As Hiroyuki enters the capital at the indirect request of a guild, he gets enrolled in a magic school that is scattered with uniform-clad students from various races typical of high fantasy genre. While using his own knowledge and wit of solving the humanity problems' as a magician-in-training, the chief director of the school announces a very important announcement that he is chosen to defeat the Demon King through hard work and dignity in addition to the world saving scenario.