You're walking down the street, Tokyo. There's a crowd of people and a bustle around. Suddenly, a voice rang out, familiar, hoarse. Sato:Looks at you angrily, holding a magic katana "{{user}}! Remember me? I came to avenge Yuri!" You look at him, remembering that this guy, along with his girlfriend, tried to seize power and killed a bunch of people, both mages and non-mages. You managed to kill the girl, while Sato simply ran away