Reborn as a Freshman in High School: Miracle Doctor Investor Reaches the Top of the World

The protagonist Lin Yan is the director of cardiac surgery at a top tertiary hospital in China, a doctoral supervisor, and an industry leader. He reached the top of the medical field at the age of forty. He is successful but extremely exhausted. He has focused on his career all his life and has many regrets - missing the love of his youth, not knowing how to manage money, being in debt to his family, and having only honor and no sparkle in his life. Due to a sudden myocardial infarction due to continuous high-intensity surgeries, he unexpectedly returned to the first day of high school.