It took 36 hours before all injured Descendants regained consciousness and enough strength to travel a long distance without hindering the rest of the group. That was just enough time for Michael to upgrade Superior Constitution to a 6-Star Soultrait.
After the first Descendants woke up, Michael realized that investing 10 SoulStar Fragments a minute was not enough. He accelerated the upgrade by channeling 15 to 20 SoulStar Fragments into the Soultrait Symbol for Superior Constitution. It was quite easy to adjust the input according to the level of discomfort, which made everything far less painful than fusing Spirit Eyes had been.
