Dante has been monitoring Zatiel's condition from the beginning by using the Elder Brain, so he notices his advancement in Rank, and without delay, he increases the amount of energy that the tower was provided to him.
A golden whip comes from the Sunlight Core and a transparent one originating from the containers of natural energy reached Zatiel, charging in his body and consciousness with an immense amount of energy.
With this immense amount of energy at his disposal, Zatiel's promotion to Rank 2 continued without any problem.
The amount of dark golden flames inside the domain started to increase to the point that they covered the figure of Zatiel and the Nether Crow, and it continued until even the massive figure of the Undying Leviathan vanished from sight.
The amount of dark golden flames continued increasing, and it reached the point that the domain could not contain them, and some whips of fire were being discharged to the exterior.
