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When he was a child, his father was said to have died from a car accident. But what actually caused his death was Medical Negligence'.Ever since that, his dream was to become a Perfect Doctor' that would never deny or mistreat a patient.However, real
Level-Up Doctor manhwa, Growing up as an orphan, Jeong He-Jin didn't open his heart to anyone.After giving his all to become a cardiothoracic surgeon, he got into an unfortunate accident,after which he woke up not as Jeon He-Jin' but as Choi GiSeok'.