C1643 I Admire Your Courage

Soong Zhenying offered a wry smile and said, "The reason I can summon without limit is because I've utilized a certain secret technique. But the cost is steep; I'll lose hundreds of years of my lifespan because of it."

"Really?" Su Yi's gaze flickered with skepticism.

"I'm telling the truth. Moreover, this arcane art is exclusive to our Spectre Clan; no other race can wield it