No other reason, only because these Demon, Demon General, and Demon Lord clearly understand,
as long as they dare to come close, or if the demonic qi carried by the demon technique they activate enters the range of the celestial tribulation, they will become the target of the Great Success Jade Bright Bodhisattva's celestial tribulation attack, and then endure several times the onslaught of the strongest immortal lord's celestial tribulation!
Perhaps these old-school demons of the Profound Yin Demon Sect have strong vitality and can survive their own celestial demon tribulations time and time again, but this doesn't mean that they can survive under the power of several times the celestial tribulation!
If they were confident of surviving under the power of several times the celestial tribulation, these Demon Lords would probably have ascended to the upper realm long ago, instead of being trapped in this Golden Dragon Immortal Realm...
Therefore,
