C808 Shock!
Reversing the effects of the Life and Death Pill could resurrect a dead person, far better than the Yin Yang Longevity Pill.
After all, even if a cultivator were to be revived with the Yin-Yang Myriad Life Pill, regardless of how high his cultivation was, even if he were to break through his bottleneck, he would still be unable to escape from the lifespan of 10,000 years