Expanding Core

Of course, Nightingale's speedy transformation could have been due to another factor – celestial energy.

It was the only thing Leon wasn't familiar with, having yet to reach the Celestial Realm for himself.

Nevertheless, after Rainshine saw Nightingale's transformation, her eyes started to beam with excitement and anticipation.

"Master, can I also transform like Nightingale?" Rainshine inquired.

"If you become a Divine Beast and practice the Divine Beast Transformation Art like Nightingale, probably," Leon casually replied before casting a curious glance at her. "Why are you so excited?"

"Eh? Uh… It looks like a lot of fun," Rainshine said evasively.

Nevertheless, Leon's return quickly drew the attention of Cindertail and the other Golden Suannis in the area.

"Welcome back, my Lord," Dawnchaser greeted before reporting with an expectant gaze, "We've finished destroying all the mutant plant hives in the abyss while you were gone."