The World Is Overflowing with Monster, I’m Taking a Liking to This Life

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.≫ 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. — Description from novelcodex.org