This girl is a losing heroine? Then I’ll make her happier than anyone! One day, I got hit by a truck, and then I found myself as the best friend of the protagonist in a rom-com manga. Ahh, this must be a dream, I thought, and right in front of me is my favorite losing…

In a world overflowing with all kinds of firearms, cyborgs, and enhanced humans, there is a pure human wielding only a single sword.