C344 Nightmares

As this cycle continued, the Soul-Devouring Siren's ability became stronger and stronger.

The gigantic Soul-Devouring Siren in the distance was comparable to the cyan ghost evolving towards the purple ghost. Simply speaking, its gigantic body was able to go head to head with the purple ghost.

I have a clear idea of how the nether crystal came about.

As I watched the fight