1. If QQ has a huge negative impact, don't expect a possible reversal. It is highly likely that you will go to 450 to find support 2. The key support level for BTC has not shown any significant price behavior such as increased volume, and the next support level is below 79000 3. The bottom of the order wall is soft and weak, without forming a clear synergy, and instead continues to pile up above. ETH BTC