Blue Files: Science Students from the Dark Zone

[Travel twice] He died once on Earth and again in the dark zone of Carmona. At that time he thought this was the end. When he opened his eyes again, he became a child in the border town of Kivotos. He has parents, a home, and a white-haired girl who has known him since she was two years old. He thought this was the second chance given to him by fate, until the war on the border came to his doorstep. When he looked back, he was no longer pure. To avenge his parents, he served as a soldier abroad for two years. He was called a genius and a monster by others. He didn't die the day he was buried under the rubble; he didn't die the day he was injected with serum in the laboratory. Everyone said he was the miracle of Kivotos. But he knew that he was just a dead soul crawling back from hell. There was always only one place he wanted to go back to. Because a certain disciplinary committee chairman waited for him for two years