Because...
Martial Dao practitioners above Tier Seven Purple Gold are simply not human.
"Startled Swan Sword Point—"
Profound Nether is quite versatile and knows the difficulty of a single life form mastering the "Phoenix Martial Arts Mysteries."
After charging the Super Star Body Weapon: Canglan Star, a single strike is enough to destroy an entire galaxy, with the destruction measured by light years.
Even the Mysteries of Radiant Life Form can hardly match such terrifying destructive power.
However, the cost of such power is immense, consuming enough resources to sustain Mu Yan's command of "Fire God Zhurong" in battle for thousands of years.
The Phoenix's sword beam that crosses the Milky Way Galaxy, compared to that condensed yet lingering Fixed Star sword beam, resembles the form of "Fire God Zhurong," defeating the strong with weak force and effortlessly killing the Cosmic Emperor, and the energy within barely dissipates.
