C164 Threat!

Buzz~~

The palm-sized purple stone shimmered with a dazzling light, its crystal-clear surface etched with proliferating runes that emitted an overwhelmingly fierce and terrifying energy.

"Purple Crystal Thunder?"

Qiao Gao's eyes narrowed sharply, instantly recognizing the fearsome explosive device, his face turning pale.

The Purple Crystal Thunder was a formidable Talisman Artifact