Shintarou Ibuki was assigned to help make machines since he was a member from the art club. He wasn't great at it, but Shintarou decided to really make it anyway. Ben…C’est juste un prix typical pour un roman de ce format, en fait, je vois pas ce qui t’étonne… But https://thejillist.com/story8085352/manga-isekai-2024-secrets