If you wanna buy it off amazon I think its this one right? https://www.amazon.co.jp/神眼の勇者-1-モンスター文庫-ファースト/dp/4575750298
Manga seems to be in the process of being translated: https://www.mangaupdates.com/series.html?id=144994 http://lhtranslation.com/shingan-no-yuusha/
Description Introduction Makoto who was abandoned being judged unnecessary while being summoned to a different world by goddess Astena. However, Makoto who helped the goddess Rihan who was married as an old woman is awarded the power of "god" from Liana. It was the ability to "see" various things, including the past and the future. Makoto was stopped in the city that has been devastated in zombies, had survived in that it has been accidentally trapped Some of the well rescued slaves three sisters, both will be a journey. With the "Shinto" and the log as weapons, Makoto lives as a brave man in a different world - departs from "Become a novelist", popular among different world hero fantasy! Contents (From "BOOK" database) Makoto who was abandoned being judged unnecessary while being summoned to a different world by goddess Astena. However, Makoto who helped the goddess Rihan who was married as an old woman is awarded the power of "god" from Liana. It was the ability to "see" various things, including the past and the future. Makoto who dropped by the zombie destroyed city rescued the three slaves who survived by happen to be trapped in the well, and will travel together. With the goddess and the logs we got from a crowd of weapons, Makoto lives as a brave man in a different world - departing "Become a novelist", a popular world hero fantasy
my problem with this is that most of the website that appear in google are mangas so I want to know how many chapters of webnovel was created already ? or something around that? UPDATE: no need i found it. it's around chapter 125 How come no one still has put the info in novel updates yet ?