```
So unless it was Ancestor Li of the Lei Clan personally taking action, only then could the power be controlled to the limit, piercing only the protection without harming the grotto heaven.
Alternatively, one could use Wu Shuangge's Mixed Yuan Gold Bowl, using filth and poison to corrode and dissolve a portion of the protective power.
As long as the erosion was swift enough, quick enough, a hole could be broken before the other parts of the power could shift over, allowing someone to enter.
And this power wouldn't be like forcibly blasting it open, making the entire grotto heaven withstand all the impact.
"Then it must be right, it's the Sorrow Cave Heaven.
I advise you not to go; a long time ago, more than one group of people had been there already.
An ancestor of my family had gone there a long time ago.
It is recorded that the place was filled with a strong alien power, making it difficult for Qi Refinement, along with rampant demonic qi and evil flourishing.
