Versus/Vs. Manga by One Punch Man(WEB) Mangaka ” ONE”
Set in a fantasy world where humans have been invaded and oppressed for hundreds of years after the emergence of their natural enemy, the demons. The demons are led by one Dark Lord and 47 generals. Throughout this time, humans have gathered from their number 47 heroes, who are marshalling forces to fight off the demons, and begin their desperate battle for survival.