Monster ga Afureru Sekai ni Natta Node, Suki ni Ikitai to Omoimasu

[You have acquired experience points. Kudo Kazuto has risen to Level 1.]

Those words echoes through Kazuto's mind after he runs over a mysterious dog on his way home from work. The next morning, he awakens to a changed world, full of vicious monsters. The world now features a game-like system of levels and skills, alongside danger at every turn. Will Kazuto be able to survive by leveling up and taking advantage of the special skill he acquired the previous night?