Agui Deunggyo

Excellent grades, good looks, above average fighting skills, and a sense of justice. A first grade model student, Kim Hyunsung was pushed off a rooftop just before his graduation and became a vegetative patient. For ten years, he endured hellish days with only his hearing and consciousness intact, yet unable to die, he suddenly returns to the day when the bullying began.(Source: Naver, translated)