Upgrading requires the consumption of 10,000 points of Source Power... Sufficient Source Power detected. Automatically deducting. Upgrading...
"Another upgrade?"
Thunder God froze for a moment, then jumped to his feet and shouted, "What the hell? Ten thousand Source Power! That's daylight robbery! I painstakingly saved that up for a breakthrough..."
Watching the progress bar of the Martial Dao System steadily advance, Thunder God's face twitched.
Source Power was far too useful!
For a Quasi-Warrior, one point of Source Power could nearly double their strength.
Even for a warrior, it could still bring tremendous improvement.
Ten thousand Source Power was enough to let someone who had never cultivated surpass the Planet level in physical strength at a single stroke!
Compared to the hundred Source Power required for the previous upgrade, it had increased a full hundredfold!
Teng Qingshan was even more speechless, because his Martial Dao System displayed something different from Thunder God's:
Less than 10,000 Source Power. Forced upgrade. Owes 8,600 Source Power... Before repayment, one point of interest accumulates each month.
"Master really is..."
Teng Qingshan's brow twitched, then twitched again. He still could not help but complain, "He's trying to skin us alive..."
Ten thousand Source Power was no small amount even for him. Looking at the tens of millions of Martial Dao System users, it was an enormously huge figure.
Just one upgrade would likely leave the tens of millions of Earth's warriors owing Gu Shaoshang a hundred billion Source Power!
Even Teng Qingshan's scalp tingled at the thought of that number, let alone the one point of monthly interest.
This was clearly a scheme to make every warrior on Earth work for him for the rest of their lives...
Fortunately, there was no deadline for repaying the Source Power owed. They could take a thousand or