The Heaven and Earth One Slash was unmatched in power, but it would drain one's strength in a single blow. This move was more suitable for dealing with a single, powerful enemy.
In the great battle one hundred thousand years ago, the Dead Immortal escaped with a remnant of his consciousness, while the Old Kunpeng survived unscathed to this day, which was truly remarkable.
If an all-out strike failed to eliminate the opponent, his strength would diminish, leaving him unable to handle two powerful enemies. One wrong move, and everything was lost.
Jia Ren didn't want to squander his advantage.
Compared to that, the Yin-Yang Great Grinding Disc, which allowed for a steady and methodical approach, was a more appropriate choice.
Ever since Jia Ren ascended to the Mahayana Realm, shattered the primal Chaos mists, and Heaven and Earth differentiated into Yin and Yang, the Yin and Yang energies were nourished, significantly improving in both quantity and quality.
