C463 Grand Sun Primordial Flame Chaos of Yin and Yang!
A life and death Dao talisman! This is a kind of Dao talisman.
After Yan Yun killed Yi Tianxuan, he had once obtained a Floating Light Dao talisman. It was somewhat similar to the Life and Death Dao talisman.
As long as the temporal Dao talisman provided an endless supply of energy, it could be used continuously.
As for the Life and Death Dao talisman, this was a one-time use Dao talisman