The strength of the two foolish bears was still rising. After a short while, they actually showed signs of breaking through into the Earth Martial Realm.
"They broke through! Those two foolish bears have broken through into the Earth Martial Realm!" Golden Claw cried out in astonishment, while also feeling somewhat wistful.
Before this, it had always called the two Black Mountain Black Bears foolish bears. Yet now, those two foolish bears had surpassed it in strength. It had to work harder too, or how could it serve Yang Chen?
"So fast—they've reached the Earth Martial Realm second level!"
"Earth Martial Realm third level..."
"Fourth level!"
Humans could use the Trial Tower to rapidly increase their strength, and similarly, demon beasts had their own methods of swiftly raising their power.
However, everything had its limit. Just as the Trial Tower could not raise one's strength in the Heavenly Martial Realm, these ordinary Forbidden Demon Clan members also had a limit to how much they could strengthen the Black Mountain Black Bears.
Although much unrefined energy still swirled around the two foolish bears, their cultivation stopped at the sixth level of Earth Martial Realm and could advance no further.
At first, Yang Chen was somewhat surprised and did not understand why, but gradually, he figured it out.
These ordinary Forbidden Demon Clan corpses could probably only raise the Black Mountain Black Bear brothers to the sixth level of Earth Martial Realm. Beyond that limit, further refinement would still be useless.
"The strength of those two foolish bears hasn't made another leap in quite a while. Could the sixth level already be their limit?" Golden Claw muttered to itself.
"That is likely the case. No matter what, we'll wait until they awaken before discussing it," Yang Chen said with his hands behind