Obviously Bitcoin won't die. Just like the stock market, bitcoin too is subject to ups and downs in price. It is the belief of people that makes Bitcoin stronger. Every time the market falls, people consider it the right opportunity to invest and make money, and I am sure that a lot of people would take this low price as an opportunity to invest in bitcoin.
Also, going by the past trends, bitcoin usually upscales towards the ending quarters of the years. Even in 2017, it was the last quarter that resulted in such a high price for bitcoin.
So just sit back, invest, and then watch the market go up.
Ofcourse bitcoin won't die because it is to resourceful to be vanished. Bitcoin is helping so much people to get through their financial problems. Because it can be use as a parttime job to earn more profit other than your salary. It can also give convenience to those who seek for fast transaction in the future so there's no reason for bitcoin to die anyway.