Existences at the Twelfth Stage Realm could also be considered powerful.
After the breakthrough, Milton Cheney's expression was very calm.
His heart was also very serene.
After all, even before this, Cheney had anticipated that he would be able to succeed in the breakthrough.
In the real world, tens of millions of years had passed.
Milton Cheney had advanced from the Eleventh Stage Wizard Immortal to the Twelfth Stage Wizard Immortal Realm.
This speed of cultivation, even if one were to cultivate other paths, would be unimaginably swift.
Not to mention that Cheney was cultivating the method he had deduced himself.
The next moment, Cheney began to perceive his own Spiritual Sea.
From the Eleventh Stage Realm to the Twelfth Stage Realm.
It seemed to have taken only tens of millions of years in reality.
But in reality, it had consumed a hundred quintillion years within the simulation.
For Cheney, this could definitely be considered an incredibly lengthy era.
