The crypto market has a king for a long time. And he will always be. I can not even imagine a situation that could happen so that any of the coins could shift Bitcoin from the first place.
Everything is very simple and you do not need to submit anything. There is such a situation, which is called an attack of 51%. If you are interested, you can read about it, you just did not immerse yourself in it, but I assure you, today it is possible for you and this is not the only possible option.