You Should Go Find Aponia
Galactic Explosion was an ultimate physical area-of-effect attack that released one's own Cosmo to its limit and concentratedly poured that energy onto the opponent. It was Gemini's strongest secret technique, known as the essence of the Gemini constellation. Its power was enough to rival a galactic explosion capable of destroying the Milky Way.
Though due to technical limitations, its effects in the manga and anime looked like firecrackers going off in the streets.
The real Galactic Explosion, however, truly lived up to its name, possessing supreme power capable of shattering even the stars of a galaxy.
What Gwen did not know was that Galactic Explosion could even launch long-range attacks across worlds. It was also the only move in the compendium described as having the power to destroy galactic stars. Saint Seiya's special Cosmo Special supplement even claimed that it could turn anyone struck by it into cosmic dust without leaving behind a single atom.
Of course, that was something only a genuine Gold Saint at his peak could possibly achieve.
As for whether Gwen could accomplish that now, perhaps only Kevin, who had taken the attack head-on, knew—
The starlight unleashed by the Galactic Explosion, whose theoretical power was enough to destroy galactic stars, instantly engulfed this already crumbling space. Everything became a blank white haze, and neither people nor objects could be seen.
"Pant...
Pant...
Pant..."
Gwen, whose body had been emptied in an instant, gasped heavily. Even with Mysteries operating at full capacity, continuously channeling Honkai Energy into his body and converting it into fuel to replenish him, the hollow sensation of having released all his power in that instant still made him react like this instinctively.
A moment later, the aurora filling the space dispersed, allowing Gwen to see the results