Others also had strange expressions on their faces, wanting to laugh, yet feeling there was no reason to do so in such a shocking scene.
Laugh as they might, Mu Hanyan dared not underestimate Nian An Yao's beastly heart Beast Taming Technique.
At this moment, Nian An Yao's face was lined with more and deeper wrinkles, his complexion deathly pale, as if he had aged ten years. With Mu Hanyan's powerful Six Senses, it wasn't difficult to notice that his vitality was continuously diminishing.
If she guessed correctly, this Beast Taming Technique of his was clearly at the cost of sacrificing his lifespan. Mu Hanyan couldn't help but think of Huayue's grandmother, a woman named Yue Ji, whose Forbidden Technique also came at the sacrifice of lifespan, aging her by decades in one go.
The power of such a costly Forbidden Technique was self-evident.
As his vitality waned and his body aged, the aura around Nian An Yao only continued to rise.
