The Undying Demon Lord's recovery was merely his last glimpse of life before the end.
His cultivation technique allowed him to gather spiritual power in his body, so no matter how severe the injuries, he could always heal.
This is why he was known as the Undying Demon Lord.
But the spiritual power of the Undying Demon Lord would eventually run out.
Today, even if the Undying Demon Lord had a thousand lives, Chu Fengmian was determined to slay him.
"Sword Break!"
Chu Fengmian's Ancestor Dragon Supreme Sword fell mightily from his hand, and instantly a sword strike descended.
This strike was his true killing move, the terrifying Sword Domain enveloped the Undying Demon Lord's body.
Under this Sword Intent, the Undying Demon Lord's body was directly torn apart, but in the next moment, it instantly restored itself.
As long as there was spiritual power, the Undying Demon Lord was truly immortal.