After Chu Zixuan left, Du Gang reflected for a while before turning his attention to the system within his mind.
[Do you want to spend ten thousand Source Energy to upgrade to Ancient God Second Rank?]
"Yes!"
Next, Du Gang felt everything going black in front of him, and he fainted all at once.
[Upgrading...]
[Infusing Ancient God's true blood...]
[Fusing Ancient God's true blood...]
[Purging impurities...]
When he woke up again, it was already dark.
[Du Gang]
[Second Rank Ancient God]
[Battle Level: 11 meters]
[The power of an Ancient God grows with the increase in size…]
[As a Second Rank Ancient God, each meter of growth requires ten thousand Source Energy]
After acquiring this knowledge, Du Gang realized that the system had automatically upgraded and simplified during the evolution process.
There were no other incoherent things, only Battle Level, which represented his size after transformation. He could enhance it anytime by absorbing Source Energy.