Haha, Quite a funny question and thoughts, Hmm, Binance is a big whale in the Ocean of crypto but Bitcoin is OCean by itself so how can we even compare it? Brother if Binance locks down Bitcoin will have a temporary impact due to huge funds in the market but Bitcoin can die, It can just lose its market value temporarily. If you are considering it the death of Bitcoin then I am damn sure you are not familiar with the past events.
Did you forget all of these?
MTGOX
Tesla
Luna
You can find more on my covered topics a bit of my own topics promotion is not wrong haha.
Major Dumps in Bitcoin History and What to learn from there? Bitcoin & China time to time waving History