It is not illegal to immigrate to the college entrance examination.

On the issue of college entrance examination immigration, college entrance examination immigration is just illegal, not a crime, and illegality and crime are different concepts. Generally speaking, breaking the law is breaking the law, and there is not necessarily any punishment. Crime means going to jail. About your parents taking bribes, first of all, it's not your own taking bribes, it's none of your business. Second, even if your parents paid bribes at that time, it was generally less than five years, and the statute of limitations was five years. Now 18 years have passed, and the statute of limitations has already passed.