The Six-Nine Heavenly Tribulation
What the Hidden Essence Bell lacked at this moment was that final kick at the threshold.
In terms of the spiritual essence within the Hidden Essence Bell's body right now, it was actually more than enough to raise it to the level of a Superior Creation Mystic Treasure. After all, it had devoured so many Creation Mystic Treasures before.
The reason it still had not risen after all this time, aside from Chen Fei's artifact-refining technique being slightly rough, was another key factor: the Hidden Origin Bell's foundation was somewhat weak.
This foundation did not refer to the origin within the bell's body, but to the fact that the Hidden Essence Bell had risen in grade too quickly.
Just a few hours ago, the Hidden Essence Bell had undergone heavenly tribulation together with the Qian Yuan Sword and broken through to the level of an Intermediate Creation Mystic Treasure.
And now, it was about to continue rising to a Superior Creation Mystic Treasure.
Although raising a weapon's grade was not as difficult as it was for a cultivator, the Hidden Essence Bell's speed was still inevitably a little exaggerated.
Weapons were instruments of slaughter. If a weapon wanted to rise, the addition of all kinds of Natural Material Treasures was naturally indispensable, but it also needed enough battles.
If the battle frequency was insufficient, then it had to be replaced by stretching out time.
Right now, the Hidden Essence Bell was relying purely on the spiritual essence it had devoured before, along with the power of the Glass Bedrock, to forcibly raise its own strength to its current position.
It could only be said that the Glass Bedrock was indeed exquisite, and there was truly a lot of it—so much that even if your foundation was