This was energy Sirin had compressed using the Herrscher Core within her body, countless times more potent than ordinary Honkai Crystals.
Holding the energy crystal, the girl directly threw it at the three-headed crow before her... The moment the crystal touched the crow's body, it turned into a stream of gas and entered its body.
Then... a sound resembling a heartbeat came from the corpse of the three-headed crow, which had already been dead.
At first, the beating was slow and faint. As time passed... it grew louder and louder. Then, the three-headed crow, which had been dead, suddenly opened all its eyes.
Its eight eyes turned the same golden color as Sirin's, filled with violence and madness.
At the same time, its body began to change...
Its body, originally only a few meters in size, kept expanding. In less than a minute, the three-headed crow had grown to a hundred meters tall.
At the same time... its appearance changed as well, with parts of its body developing horn-like tissue similar to that of a Honkai Beast.
"Caw—caw—"
The giant three-headed crow rose to its feet and lifted its three heads, letting out a cry.
Its cry was not particularly loud, but it was highly penetrating and carried a strange magic. Hearing it made one feel as though it were difficult to breathe.
"Did it work?"
Looking at the three-headed crow with stable Honkai energy before her, the previous Mountain Spirit was utterly incomparable to it.
But at that moment, something unexpected happened...
The three-headed crow that had been transformed into a Honkai Beast suddenly spread its wings, preparing to leave.
"Oh? Where do you think you're going?"
Sirin fixed her cold gaze on the three-headed crow that was about to fly away.
Then, the three-headed crow that had just