Medical

-Modern doctor
-A.I

-Modern doctor
-Tool scalpel

-modern dr

Modern, return time, genius, surgeon

Kim Jihyun, who lived his life as a disreputable surgeon, gains a second chance to relive his life. He then goes back to his middle school-days, and live his life to the fullest unlike before, he studies nonstop. His goal is to become a dermatologist who make lots of money instead of the poor surgeon he was from previous life!