Standing in front of Su Bai, Roger stared at a golden ball in the alchemy furnace and he was breathing rapidly.
Murong Xue, who was beside Roger, also felt something strange and was slightly moved.
"Su Bai, what are you doing?" Gao Zhilong asked. He was at a loss, 'There is only one ball in the alchemy furnace. Was there a need for such a huge reaction?'
Roger could not help but ask, "Did you add a Crimson Core in that?"
"Yes." Su Bai nodded.
Gao Zhilong's puzzled expression instantly froze.
Roger was only willing to use 3 grams of Crimson Cores to refine the storage container for Sky City.
Su Bai also had a Crimson Core and used it! It was simply a reckless waste of heavenly resources!
Roger was so focused on the round ball that he had forgotten everything.
With Su Bai's technique, the Crimson Core ball was crazily absorbing the energy from the alchemy furnace. It was already filled with a large amount of energy.