"Hum?" Rean immediately noticed the addition of another rule. "It doesn't work against Semi-Celestials and above? That rule wasn't there before..."
[That's because the system upgrades are related to your experiences, Rean and Roan. When this option first appeared, you didn't even know Semi-Celestials existed. In any case, it is still an extremely powerful upgrade, even though it is expensive,] Sister Orb explained.
The twins nodded. "It would have been very overpowered if it worked against them. Oh well, it is worth it for sure."
[Yin Yang Cultivation Unbalance Domain - 5000000]
[Leviathans' Liberator Title effect: 500000 Destiny Points will not be used.]
[Total Cost: 4500000 Destiny Points.]
[Acquire Upgrade?]
"Yes!"