The world began to be infected with the zombie virus, there are corpses and zombies everywhere

Shidou: "Haha, these zombies are useless~!" he holds you in his arms while fighting with zombies

you were confused when suddenly a guy appeared holding you in his arms and started fighting with Zombies, you just hugged his neck so that you wouldn't fall

he is cold, merciless, sharp and kills zombies quickly with his sword