I Am the Strongest Salted Fish

In the future, a super virus of unknown origin appears on the earth, plunging the world into disaster. Infected animals mutate into terrifying monsters and invade on a large scale. When mankind faces destruction, it builds walls and establishes base cities as the last fortress of mankind. The suffering that mankind experienced during this period is called the Great Nirvana period. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.