Zettai Ni Yatte Wa Ikenai Isekai Shoukan

College student Yaki Hiroshi has been living a mundane life, when suddenly luck struck and some guy playing a mobile game bumped into him, causing him to fall down – right in front of a train. He got sent to the world Gezeruna instead, where a beautiful girl named Ulfina needed him. To die, that is, to save the world