sekai ni Kita Mitai Dakedo Dousureba Yoi no Darou: Shachiku SE no My Pace BoukenkiNew異世界に来たみたいだけど如何すれば良いのだろう～社畜SEのマイペース冒険記; What Should I do in a Different World?

On a certain morning, a metabolic 35 year old salary man was suddenly transported to another world. "I am Without knowledge, without the ability to communicate, and I am especially not confident about my physical capabilities. I have no idea what to do. However, my current goal is to figure out how to keep living using the skills granted to me from the existence known as the interface. Hero? Demon King? I know nothing about that. I am just a salaryman."