One Day, Suddenly, Seoul Is

Reading One Day Suddenly Seoul Is manhwa, One Day Suddenly Seoul Is manga with alternative name: Eines Tages in Seoul / One Day in Seoul / 末日危机 / 어느날 갑자기 서울은 with Description: The dreadful mutant virus that abruptly struck Seoul one day! Yeon-u, who was on a school excursion to Seoul, is thrilled at the prospect of reconnecting with his classmate Soyon, whom he secretly admired. Unidentified organisms emerged in front of Yeonwoo-ne’s class while they were exploring Seoul. The math trip that was supposed to be enjoyable turned into a nightmare due to the organisms that transform the infected into savage creatures upon contact…! Will Yeon-so be able to leave Seoul unharmed?