That is right btc is the king of all coins, when it pump the other alts will follow through. That was already observed in long time here in cryptoworld even crypto analyzer have spoken too that btc is the base pattern of all coins like now, the latest situation is in dip because the btc is bloody now so abviously all market will be in bloodbath also now.
Even though this kind of thing has happened in the past in the cryptocurrency market, why is it only now that some people realize that the first benchmark is in Bitcoin so that everyone can wait for the conditions he wants when Bitcoin starts to reverse direction