I Was Just Invincible, Let Me Go Live

Funny + single heroine + invincible + neurotic Blue Star's spiritual energy suddenly revived a hundred years ago. Small animals that could be seen everywhere in the past turned into new creatures with magical powers. They launched attacks on humans. Human society was on the verge of collapse. After several years of confrontation, humans finally developed a gift to humans from the new era... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.