The magic circle where silver and black brightness entangled raised electric light, enveloping the matter at the center that was in the middle of fission. The overwhelming energy generated was transformed by the magic circles nearby into the energy that the City in the Sky could make use of.
The fission reactor this time was no longer fierce and untameable like before. Although it still contained grave dangers, it was now steady and controllable.
"Master, congratulations to Granny Hathaway, Mr. Raventi, and President Morris," Lucien said sincerely. He had barely made any contribution to the achievement except for proposing the fission reaction and helping with the analysis of the self-explosion. It was the product of the wisdom of the four legends.