The five of them initially felt happy and excited because their power of system would return. However, Clyde and Maethion looked at the five of them with straight faces, the five of them were probably too happy that they forgot about the consequences of the power of system. After all, Maethion only explained that there are consequences when they use the power of system but he hasn't explained everything.
Samuel was the first to notice it. His face immediately became more tense and reserved after he came to his senses.
"You said there would be consequences for using the power of system," Samuel said, his voice stopping his friends who were still in the celebratory stage.
"You will be bounded by a limit. You all will not be able to fight the Celestials," Maethion said.
"What?" Samuel asked with a tone of shock and disbelief. "You've got to be kidding. What's the use of us having that if we can't use it against Celestials?!"