Rebirth of America: Use Donuts to Earn Professors at the Beginning

"Dear Professor, I have prepared a New Year's gift for you." "What? Your family has abandoned you? Please treat me as your child from now on. Can I come and visit you often?" "Professor, you have worked hard all your life, but you were fired when you were about to retire. It just so happens that I know a place that can save you from worries and provide you with a safe research environment for free." Wang Weiheng was reborn in the United States three years ago, and his soul passed through the body of a homeless man named Wang Weiheng. In order not to repeat the same mistakes and be executed, Wang Weiheng found another way and embarked on a path that no one had ever imagined—— ——The old professor went to Liangshan!