An ordinary (?) grandfather, Choi Chuntaek. In an effort to protect his granddaughter, he started the virtual reality game 'Arkstar.' Then... he accidentally obtained a legendary class? **Original Novel:** [KakaoPage](https://page.kakao.com/content/51639661), [Naver Series](https://m.series.naver.com/novel/detail.series?productNo=3908245&bannerChanged=false), [Ridibooks](https://ridibooks.com/books/2008011794) **Official Translations:** English