Regressor Instruction Manual

One day, I was summoned to this world. Beasts were everywhere and an unbelievable crisis was approaching. My talent level was at the bottom. [Your talent level is at its lowest.] [Almost all the stats are abysmal.] Whether it’s the chosen warriors or the talented mages or the regressor who went back in time - I have to use everything in order to survive. Regressor Instruction Manual. **Original Novel:** [Naver Series](https://series.naver.com/novel/detail.nhn?productNo=3256478), [KakaoPage](https://page.kakao.com/content/50553638), [Ridibooks](https://ridibooks.com/books/2057045154), [Joara](https://www.joara.com/premium_new/book_intro.html?book_code=1203701), [MrBlue](https://www.mrblue.com/novel/kw0360), [BookCube](https://www.bookcube.com/novel/detail.asp?serial_num=se3834), Tocsoda, [Onestory](https://onestory.co.kr/detail/H032742709), [Nate](https://toonnbook.nate.com/detail/H032742709), Snackbook **Official Translations:** English