Although Python Sparrow had broken through to the heavenly immortal realm, that did not necessarily mean he could overwhelm the Heavenly Baleful Protector.
After all, both were only in the early heavenly immortal realm. Their realms were the same, and their cultivation levels differed little.
The Heavenly Baleful Protector also had the Heavenly Demon Armor protecting him. Even if the Python-Sparrow Heavenly Demon used the genuine Heaven Swallowing Demonic Art, he would struggle to drain the protector's magical power, let alone subdue and kill him.
To leave nothing to chance, they had to increase Python Sparrow's combat strength.
There was only one way to greatly boost Python Sparrow's strength in such a short time.
The Heavenly Demon Umbrella!
This supreme-grade immortal artifact contained over a hundred million departed souls, and its might surged to the heavens.
It could likely rival some low-tier ancient immortal artifacts.
Once the three restrictive seals left by the Devil Master were broken, it could accept a master.
Lin Fei took out the Heavenly Demon Umbrella and handed it to the Python-Sparrow Heavenly Demon.
"I'll now teach you how to break the restrictions."
"You must reach the heavenly immortal realm to break the three restrictions laid down by the Devil Master."
"If you hadn't broken through to become a heavenly demon, you wouldn't be able to unleash the Heavenly Demon Umbrella's true power even if I gave it to you."
Following the method Lin Fei taught him, the Python-Sparrow Heavenly Demon began breaking the restrictions.
The Devil Master had laid down these restrictions with his perfected heavenly immortal realm cultivation before his reincarnation.
With Python Sparrow's current early heavenly immortal realm strength, breaking them was still somewhat taxing, even with the proper method.
Fortunately, the restrictions were static. As long as he expended a little more