C304 The Appearance of the Corpse Mountain Ghost Domain!

After successfully embedding the soul imprint, Zhang Yu could finally breathe a sigh of relief. From now on, the Cao brothers' thoughts would be an open book to Lin Yan with just a flicker of his intent. And with the soul imprint's constraints, should they entertain any thoughts of betrayal, their lives could be snuffed out in an instant.

"Cao Lei, Cao Zhen, we are honored to serve you, Master