Although the Red-dressed Mirror is dangerous, with each tribulation being more perilous than the last, the rewards after surviving each are quite substantial, and the greatest gains are always related to the spirit.
This is a treasure coveted even by Hai Zongming, the de facto elder of Diao Hai Building, and although it's unclear how Hu Shaomeng got his hands on it, its potential has likely not been fully tapped.
What could a cultivator at the peak of the External Building Environment gain from the Red-dressed Mirror?
What tribulation follows the Sea-Overturning Tribulation?
Jiang Wang thought about it and ultimately dared not try again.
He was now filled with curiosity about the Red-dressed Mirror, but the difficulty of the tribulations inside it had increased drastically, and the growth he had achieved during this time was only enough for this one attempt.
Some desires itched at his heart, but one must be alive to feel such itches.