A Sneeze That Shattered a Magic Civilization

When an ordinary modern human gets transported to a magical realm, no one expects the real threat: trillions of bacteria and viruses hitching a ride. As these microbes mutate in a world of mana, a single sneeze becomes ground zero for an apocalyptic pandemic. He swears it was an accident—a biological catastrophe beyond his control. But try explaining that to survivors who've dubbed him the "Walking Calamity." Between dodging assassination attempts and viral outbreaks that rewrite ecosystems, our reluctant plague-bringer must navigate a world that fears him more than any demon lord.