C2419 Replace the Battle ahead of Schedule

The Black Demon Power was so powerful that it seemed that as long as there was an endless supply of demonic Qi, it would be able to cultivate all the way to the peak, or even break through to the Tribulation Realm. The Longevity Realm was not a problem. It was something obtained from the Demon King's inheritance.

However, during the process of cultivation, the clone also discovered a problem