C109 Break it at will!
Chu Yang breaking through the demon core was completely different from Lou Ning detonating the demon core.
If the demonic core of the former was destroyed, the poisonous fog would disappear.
As for the latter, the explosion of a Demonic Core actually increased the strength of the poisonous fog by tens of times.
Chu Yang's Whirlwind was slightly slow and was no longer as smooth as before