The fifth grave was indeed dangerous. Nonetheless, this was justified by the potential rewards.

Unfortunately, the elders from Dao Institution were killed earlier, unable to open a path. Thus, the rest of the crowd could only watch.

Plenty of cultivators have tried before. Powerful defensive treasures and merit laws didn’t work, neither did artifacts with an anti-poison property.

Many speculated that one must rely on ultimate power to withstand the smoke. Other methods simply weren’t enough.

The actual smoke was a mystery as well. It could...