Action

Onhis way home from his office, the main protagonist drove and ran over abigdog. Atthat moment, heheard the sudden sound ofavoice inside his head.
    ≪The monster has been subjugated, gaining experience points.≫
    「Eh?」
    Before anyone knew, the world has changed. Monsters appear, this isagame-like world where levels, skills, and status exist.
    This isanadventure where the modern world becomes fantasy and where the main protagonist has tostrive hard for his survival.