The Genius Wants an Ordinary Life

A man who has everything and yet nothing. The only thing successful corporate executive Jin-Hyeok Son ever really wanted was an ordinary life with a beloved family, a desire arising from the tragic death of his parents when he was a child. This all changes after he finds himself back in his nine-year-old body after an accident -- to a time when his parents are still alive, to the very life he had longed to return to! Can Jin-Hyeok change the past and finally fulfill his dream of an ordinary life?

(Source: WEBTOON)