I'm a NEET, but when I went to the employment office, I was transported to another world [Books 1-12 and Comics 1-12 now available]

◆Book Volume 12 releases 2/24, Comic Volumes 1-10 now available◆ Masaru Yamano (23), a NEET, goes to the employment office and finds an interesting job posting. 【Test play in a sword and magic fantasy world. Long-term live-in position available. Monthly salary 250,000 yen + commission】――He immediately goes for an interview and signs the contract. However, his workplace turned out to be another world. Forcibly transported to another world by contract, Masaru receives a cheat ability to survive, but he is told a shocking truth. "This world will be destroyed in 20 years"――Can a mere NEET prevent the world's destruction!?