Chương 509: Doubts

After a lot of suffering, both physically and mentally, the upgrade in their bones had finally ended. They looked at Sister Orb, wanting nothing more than to beat it up. Unfortunately, the same way their power had increased, so did Sister Orb's. As one could imagine, they tried it before, but it didn't end well.

"Whatever. Just thinking about it makes me feel even worse. Let's just take a look at what remained."

Roan nodded before they accessed the Reward System again. Immediately, they noticed that there was no more bone-related upgrade available after the last one.

"Could it be that we need a higher authority to get a new bone-related upgrade?"

"Most likely. There was a time where we went without seeing another bone upgrade, so it might be the case."