Fierce kiss

It brought me to the medieval world, where people made those first ancient incomplete devices with the oldest model. In that world, I worked in a technical shop. So many old device models used by ordinary people came to me for repair. I worked on it and exceeded the hands-on technicality. The altar of knowledge (because of its advancement to the first intermediate) could make time faster and allow me to comprehend the information rapidly. It was different from before—when it took me to worlds where I didn't even interact with living things. Well, then it was only for cultivation and pill-making.