Haejun

Sun-yul, a prodigy pianist who became the youngest-ever winner of the Van Cliburn International Piano Competition, loses both his family and the use of his hands in a devastating car accident on the night of a triumphant concert. After spending over a decade living as an absolute recluse, a mysterious incident causes him to awaken inside the body of a seventeen-year-old boy. Now possessing the body of 'Jung Sun-yul'—a notorious delinquent scorned and looked down on by everyone—he embarks on a second musical journey at his old alma mater. Original Webtoon : Naver Series

In the operating room, Dr. Jinhyeok Lee is flawless—unyielding, brilliant, and untouchable. But outside, he’s a ghost to his family and loved ones. He misses everything, even his mother’s final moments. By the time he understands what he’s lost, it’s too late… until it isn’t. He wakes up 27 years in the past. Now armed with a lifetime of memories, Jinhyeok vows to live differently. But peace won’t come easy. Old rivals, new battles, and countless lives await. Scrubs on. Lights up. Scalpel ready. And this time, Primum non nocere.